noun 下载 🔗分享 浮游生物,浮游生物群落 Small (often microscopic) organisms that float in the water. (A single organism is known as a plankter.) Examples : "Fish eat plankton, tiny organisms that float in the ocean. " 鱼类以浮游生物为食,这些是漂浮在海洋中的微小生物。 organism biology ocean environment microorganism animal nature ecology 与AI对话词汇游戏阅读练习