英语词汇“floor key”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	floor key
释义	floor key noun : a key that operates only a portion of the locks (as on one floor of a hotel) in a master-keyed system
随便看	lightsomest lighttight lightweight lightweight aggregate lightweighter lightweightest lightweights lightwood lightwoods Ligia lign- ligna lignaloe lignaloe oil lignaloes lignan ligne ligneous ligneouser ligneousest ligneousser ligneoussest lignes lignescent ligni-

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floor key