单词	check lock
释义	check lock noun : a small lock for checking or securing a large lock (as by closing its keyhole) Word History Etymology check entry 4
随便看	Sigillariostrobus sigillate sigillated sigillation sigillations sigillography sigils SIGINT sigints Sigismund sigla siglarian sigloi siglos siglum sigma sigmas sigmaspire sigmate sigmated sigmates sigmatic sigmating sigmation sigmations

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