单词	back taper
释义	back taper noun : a slight relief on a tap or drill causing it to have a larger diameter at the point than at the shank Word History First Known Use 1941, in the meaning defined above
随便看	menel Menelaus Menelaus' theorem Menelik II Menem menes Menes Menevian menfish menfolk menfolks MEng Meng-tzu menged menges menging Mengs mengs menhaden menhaden oil menhadens menhir menhirs menial menialer

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