单词	milch cow
释义	milch cow noun 1 : a cow in milk or kept for her milk 2 : a source of easily acquired gain the tobacco … industry is regarded as one of the best … milch cows of national revenue Canadian Horticulture & Home Word History Etymology Middle English milche cow, from milche milch + cow
随便看	do-over do-overs do-pas-so do-rag do-rags do-re-mi do-sa-do do-si-do do-si-dos do/go the rounds do/work wonders DOA doab doable doabler doablest doabs doat doated doaters doating doatings doatish doats DOB

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