4周搞定2000+托福核心词
algae
常考释义
Natural soil fertility is dropping in many areas because of continuous industrial fertiliser and pesticide use, while the growth of algae is increasing in lakes because of the fertiliser run-off.
与此同时，由于持续不断地使用工业化肥及杀虫剂，很多地区自然土壤的肥沃度也开始下降，而化肥的流失则导致其周边湖里的海藻迅速生长。
来源于：剑雅7-Test2n. 藻类
They come out only at night to feed on sponges and algae.
只有在晚里，它们才会出来吃些海绵和海藻。
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