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Vocabulary Study Online By Level (VSOBL) is a Fast, Reliable, and Handy tool to prepare English exam vocabulary. (Available for all VIP accounts: US$2/Month). It has built-in word lists: 6000 IELTS words, 6000 TOEFL words, 5000 GRE words, and 3000 SAT words. You can load them by level with one click.
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[lông] be any thick messy substance; pass gradually; progress slowly but steadily | |
[ô nhiễm] make impure; make unfit for or harmful to living things, especially by the addition of waste matter | |
[độc đáo] novelty; creativity; capacity to act or think independently | |
[ngập] overwhelm; cover with water, especially floodwaters |
[động] relating to, or produced by motion; dynamic | |
[hàng đầu] chief; principal; having a position in the lead; foremost | |
[bằng sáng chế] open for the public to read; obvious; plain | |
[chiếu] an optical device for projecting a beam of light |
[độc đáo] novelty; creativity; capacity to act or think independently | |
[sinh lợi] profitable; producing a good profit | |
[bối rối] puzzling; lacking clarity of meaning; complicated | |
[mới lạ] quality of being novel; newness; something new and unusual |
[mới lạ] quality of being novel; newness; something new and unusual | |
[ghi nhớ] short note; memorandum; written proposal or reminder | |
[chủ động] most important spring in a mechanical device; chief motivating force | |
[tổng thống] office and function of the president; tenure of a president |
[động] relating to, or produced by motion; dynamic | |
[di động] quality of moving freely; movement; motion | |
[laser] an optical device that produces an intense monochromatic beam of coherent light | |
[hàng đầu] chief; principal; having a position in the lead; foremost |
[bằng sáng chế] open for the public to read; obvious; plain | |
[khuôn] model; fit tightly, follow the contours of; frame; make something for a specific shape; become moldy | |
[bối rối] puzzling; lacking clarity of meaning; complicated | |
[dưỡng] nutritious; healthy; of or providing nourishment |
[dưỡng] nutritious; healthy; of or providing nourishment | |
[khuôn] model; fit tightly, follow the contours of; frame; make something for a specific shape; become moldy | |
[quặng] a mineral that contains metal that is valuable enough to be mined | |
[kể lại] narrate or tell; count over again |
[mới lạ] quality of being novel; newness; something new and unusual | |
[chăn] pad and stitch ornamentally; construct something, such as clothing, using the same technique | |
[vô trách nhiệm] reckless; carefree; showing lack of care for consequences | |
[mặt dây] ornament, hanging from a necklace; one of a matched pair; a companion piece |
[di động] quality of moving freely; movement; motion | |
[hải quân] relating to, or adjacent to the sea; relating to marine shipping or navigation | |
[bảo dưỡng] preservation; support; continuance; court-ordered support paid by one spouse to another | |
[cầm cố] promise solemnly and formally; binding commitment to do something |