英语词汇“make-busy”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	make-busy
释义	make-busy make-busy [′māk ′biz·ē] (communications) A switch whose activation makes a dial telephone line or group of telephone lines appear to be busy and thereby prevents completion of incoming calls.
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