English-Chinese/Gastrointestinal tract

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The gastrointestinal tract is an organ system within humans and other animals which takes in food, digests it to extract and absorb energy and nutrients, and expels the remaining waste as feces. The mouth, esophagus, stomach and intestines are part of the gastrointestinal tract.

胃肠道 是 人类 和 其他 动物 体内的 器官系统,摄入 食物,消化 食物 来 提取 和 吸收 能量 和 营养物质,并 把 剩余的 废物 作为 粪便 排出。口腔,食道,胃 和 肠道 是 胃肠道的 一部分。