noun 下载 🔗分享 异养生物,异养型生物。 An organism which requires an external supply of energy in the form of food as it cannot synthesize its own. Examples : "Humans are heterotrophs because they must eat food to obtain energy. " 人类是异养生物,因为他们必须通过摄取食物来获取能量。 organism biology ecology animal food science 与AI对话词汇游戏阅读练习