Level 1 - 4 - Spelling Practices

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(1) n. [下水道,裁缝师] a waste pipe that carries away sewage or surface water; someone who sews

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(2) n. [单桅帆船] single-mast sailing boat

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(3) a. [世故的,复杂的] wide-ranging knowledge; intricate; intellectually appealing

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(4) n. [污点,瑕疵] soiled or discolored; a symbol of disgrace or infamy; a natural spot of a color different from the gound

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(5) n. [淀粉,淀粉食物] naturally abundant nutrient carbohydrate, found chiefly in the seeds, fruits

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(6) n. [过度的疲劳,紧张] group of organisms within a species; tension; pressure

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(7) n. [潜水艇,潜艇] submersible warship; move forward or under in a sliding motion; underwater

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(8) a. [次要的,辅助的] subordinate; secondary; serving to assist or supplement

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(9) a. [微妙的,细微的] slight; be difficult to detect or grasp by the mind

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(10) n. [连排住宅,梯田,台地,阳台] a row of houses built in a similar style; a level shelf of land with steep slopes