单词	rotary drill
释义	rotary drill noun : a rock drill that bores by a rotary action Word History First Known Use 1860, in the meaning defined above
随便看	foolfishes foolhardier foolhardiest foolhardihood foolhardily foolhardiness foolhardinesses foolhardy foolhearted fooling fooling (with) fooling around fooling with foolings foolish foolish guillemot foolisher foolishest foolishlier foolishliest foolishly foolishment foolishness foolishnesses foolkiller

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