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	margaretsanger margaret thatcher margaret-thatcher margaretthatcher margarine margarines margarita margaritas Margate marge marges margin marginal marginal constituency marginalisation marginalisations marginalise marginalised marginalises marginalising marginalities marginality marginalization marginalize marginalized 放盘放眼放私放秋垄放空放空枪放空气放空炮放站放笔放粥放纵放纵不羁放线菌放置放羊放翻放肆放胆放脚放舟放茅放荒放荡放荡不羁

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