noun 下载 🔗分享 浮游动物,动物性浮游生物 Free-floating small protozoa, crustaceans (such as krill), etc. and the eggs and larvae from larger animals. Examples : "Fish feed on zooplankton in the ocean. " 鱼类以海洋中的浮游动物为食。(Yúlèi yǐ hǎiyáng zhōng de fúyóu dòngwù wèi shí.) biology organism animal ocean environment nature ecology fish microorganism 与AI对话词汇游戏阅读练习