单词	leadscrew
释义	leadscrew noun lead·​screw ˈlēd-ˌskrü  : a threaded rod on which a mechanism travels and can be positioned precisely Word History First Known Use 1875, in the meaning defined above
随便看	cutpurses cuts cuts (across) cuts (down) cuts a deal cuts across cuts back cuts capers cuts down cuts ice cuts in cuts in (on) cuts in on cuts into cuts it cuts loose Gaddhafi gaddi gadding gadding (about) gadding about gaddis gade gades gadflies

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