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	ongoingnesses ongoings Ongole onhanger onion onion couch onion dome onion flute onion fly onion foot onion foots onion louse onion maggot onion mildew onion red onion ring onion scab onion set onion smudge onion smut onion thrips onion twitch onion-domed onioned oniongrass

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floor key