英语词汇“under lock and key”的意思、释义、用法及双语翻译-时代网

词汇	under lock and key
释义	under lock and key securely kept 妥善保管；置于极安全之处 * The important documents are all under lock and key. 重要文件都已妥善保存起来了。
随便看	doffs do fine do for do for a bet do for luck do for sb do for somebody do for somebody/something do for something do for sth dog dog-and-duck Dog and Duck dog and pony show dogcart dogcarts dogcatcher dog-collar dog collar dogcollar dog-collars dog-days dog days dogdays dog eared 嗞嗞啦嗟嗟叹嗟哦嗟悔嗟来之食嗡嗡嗡嗡嗡营营嗡子嗡营嗡鼻嗡鼻头嗡鼻音嗢嗢哕嗢噱嗣嗣位嗣后嗣子嗣母嗤嗤之以鼻

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