noun 下载 🔗分享 原生生物,原生生物界生物。 Any of the eukaryotic unicellular organisms including protozoans, slime molds and some algae; historically grouped into the kingdom Protoctista. Examples : "The biology teacher explained that protists, like some single-celled algae, are a diverse group of organisms. " 生物老师解释说,原生生物是一个非常多样化的生物群体,比如一些单细胞藻类也属于原生生物。 organism biology microorganism 与AI对话词汇游戏阅读练习