3325英语网 英语单词
Rumen的音标发音
Rumen
英式发音：[ru:men]
美式发音
(noun.) the first compartment of the stomach of a ruminant; here food is collected and returned to the mouth as cud for chewing.
手打:西摩
(noun.) the first compartment of the stomach of a ruminant; here food is collected and returned to the mouth as cud for chewing.
手打:西摩