英语词汇“duplex lock”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	duplex lock
释义	WordReference Random House Unabridged Dictionary of American English © 2024 du′plex lock′, Buildinga lock capable of being opened either by a master key or a change key, each operating its own mechanism.
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