noun 下载 🔗分享 磷虾 Any of several small marine crustacean species of plankton in the order Euphausiacea in the class Malacostraca. Examples : "Whales eat massive amounts of krill in the ocean. " 鲸鱼在海洋中大量捕食磷虾。 organism animal ocean biology food environment nature fish 与AI对话词汇游戏阅读练习