noun🔗Share瘤胃 The first compartment of the stomach of a cow or other ruminants."The farmer checked the cow's health, paying special attention to whether her rumen was functioning properly, as it's essential for digesting grass. "农场主检查了那头牛的健康状况，特别留意它的瘤胃是否运作正常，因为瘤胃对消化草料至关重要。anatomyorgananimalbiologyChat with AIVocabulary GamePractice Reading
