rumen
US /ˈruːmən/
UK /ˈruːmən/
名词
瘤胃
the first stomach of a ruminant, which receives food or cud from the esophagus, partly digests it with the aid of bacteria, and passes it to the reticulum
示例:
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Cattle have a four-chambered stomach, with the rumen being the largest compartment.
牛有四腔胃，其中瘤胃是最大的部分。
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Microorganisms in the rumen play a crucial role in digesting cellulose.
瘤胃中的微生物在消化纤维素方面起着关键作用。