plankton [ˈplæŋktən]以下由轻松背单词网站提供
单词级别第9级基本释义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。 推荐阅读 |