- the first compartment of the stomach of ruminants, behind the reticulum, in which food is partly digested before being regurgitated as cud
| 单词 | rumen |
| 释义 | WordReference Random House Unabridged Dictionary of American English © 2024 ru•men (ro̅o̅′min),USA pronunciation n., pl. -mi•na
Collins Concise English Dictionary © HarperCollins Publishers:: rumen /ˈruːmɛn/ n ( pl -mens, -mina /
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