游泳池的水(pool water)通常用氯气(chlorine)消毒,以保持池水清洁。 crystal clear 清澈见底的水 如果你能透过河水或湖水一眼望见底,你就可以说这水是"crystal clear",这个词也可以形容...
As the trade winds lessen in ___, the ocean temperatures rise causing the Peru current flowing in from the east to warm up by as much as 5 degrees. (06-6) 介词in后面加名词,正确答案是strength,这句话的意思是“当信风强度减弱的时候,海洋温度上升,导致从...
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