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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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[khuếch đại] broaden or clarify by expanding; intensify; make larger or more powerful; increase | |
[sự dạy chung] system of education in which both men and women attend the same institution or classes | |
[tính] reckon; make a mathematical calculation | |
[thiếu] scarcity; shortage of food; famine from failure or loss of crops |
[chướng ngại vật] hastily put together defensive barrier; obstacle | |
[canxi] silvery, moderately hard metallic element | |
[leo] upward slope or grade; movement upward | |
[già yếu] weakened, worn out, or broken down by old age, illness, or hard use |
[xuống] move downward and lower; come from; be connected by a relationship of blood | |
[leo] upward slope or grade; movement upward | |
[chướng ngại vật] hastily put together defensive barrier; obstacle | |
[quốc tế] sophisticated; of worldwide scope |
[xây dựng] form by assembling or combining parts; build; create | |
[Sơ đồ] graph; chart; figure or drawing made to illustrate a statement; plan | |
[song] two-sided; mutual; involving two groups or countries | |
[khuếch đại] broaden or clarify by expanding; intensify; make larger or more powerful; increase |
[tổ tiên] forefather; forebear; forerunner or predecessor | |
[sai lầm] serious mistake typically caused by ignorance or confusion | |
[chướng ngại vật] hastily put together defensive barrier; obstacle | |
[rườm rà] heavy; difficult to handle because of weight or bulk |
[kế] form, plan, or arrange in mind; transmit or give by will | |
[tính] reckon; make a mathematical calculation | |
[xô] lower in spirits; press down | |
[thô] rough; harsh; of low, common, or inferior quality |
[kế] form, plan, or arrange in mind; transmit or give by will | |
[xây dựng] form by assembling or combining parts; build; create | |
[sự dạy chung] system of education in which both men and women attend the same institution or classes | |
[sai lầm] serious mistake typically caused by ignorance or confusion |
[quốc tế] sophisticated; of worldwide scope | |
[đóng] fasten; append; add on; secure to something | |
[chướng ngại vật] hastily put together defensive barrier; obstacle | |
[cuộn] a series of connected spirals or concentric rings formed by gathering or winding; spiral pipe or series of spiral pipes |
[rườm rà] heavy; difficult to handle because of weight or bulk | |
[hàng không] art or science of flying; flight; aeronautics | |
[sự dạy chung] system of education in which both men and women attend the same institution or classes | |
[quốc tế] sophisticated; of worldwide scope |