英语词汇“sign-in”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	sign-in
释义	WordReference Random House Unabridged Dictionary of American English © 2024 sign-in (sīn′in′),USA pronunciation n. an act, an instance, or a time of signing in. noun, nominal use of verb, verbal phrase sign in 1945–50
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