英语词组under lock and key是什么意思，短语翻译、用法及例句-英语词组固定搭配大全

词组	under lock and key
释义	under lock and keyadv. phr.Secured; locked up; well protected. 妥善保存着；锁起来；安全锁藏着。◆ Dad keeps all his valuables under lock and key.爸爸把他的贵重物品统统锁了起来。
随便看	thing or two Things are looking up! think a great deal of think a great deal of or think a lot of also think much of think a lot of think aloud think aloud or think out loud think better of Think big! think city think fit think little of think much of think nothing of think nothing of it think on one's feet think out think out loud think out loud think over think piece think tank think twice think up third class

英语词组固定搭配大全包含9718条英汉双解词组，基本涵盖了全部常用英文词组、短语的翻译及用法，是英语学习的有利工具。