单词	safety catch
释义	safety catch noun : a device in an elevator or hoisting appliance to ensure safety from falling in case the mechanism fails to operate properly Word History First Known Use 1952, in the meaning defined above
随便看	catch unawares surprise catch unawares/unprepared/by surprise catch unprepared surprise catch up catch up (with) catch up on catch up to catch up with catch-22 catch-22's catch-22s catch-as-catch-can catch-letter catch-rope catch-roper catch-roping catch/capture lightning in a bottle catchable catchall catchalls catchcry catched catcher catcher pouch catcher-off

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