plankton [ˈplæŋktən]
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基本释义
n.浮游生物
英英释义
very small plants and animals which float on the surface of the sea and on which other sea animals feed
参考例句
Plankton is at the bottom of the marine food chain. 浮游生物处于海洋食物链的最底层。
The plankton in the sea feeds many kinds of animals. 海的浮游生物成为很多种动物的食物。
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