... 期 designated time 配种 breed; tupping; breeding; ma ... 配种母羊产羔百分率 percent of ewe lambing of ewe exposed to ram ...
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tupping ram 种羊
N an uncastrated male sheep; ram 未阉割的公羊; 公羊 [英国英语]
V to cause (a ram) to mate with a ewe, or (of a ram) to mate with (a ewe) (使公羊)和母羊交配; (公羊)和母羊交配
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