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	black and blue black and white black-and-white black day black eye blackout black out black sheep blank amazement blank check blank despair blast off blaze a trail bleeding-heart liberal bleep out blessing in disguise bless sb.'s heart blind alley blind as a bat/beetle/mole/owl blind date blind leading the blind blind spot blinkers blip out blip out or bleep out

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。