英语词汇“mail cover check”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	mail cover check
释义	mail cover check 〈美〉美国联邦调查局对私人信件的秘密检查
随便看	weigh-batching hopper weigh batching mixer weigh batching plant weigh-beam weighbeam weigh beam balance weighbeams weigh-bed weigh belt weighboard weighboards weigh-box weigh box weigh bridge weigh-bridge weighbridge weighbridges weigh-bridges weigh bridge test car weigh bucket weigh buggy weigh buret weigh by volume weigh car weigh carriage dsxs dsxw dsxx dsxy dsyj dsyl dsyq dsyr dsys dsyx 潼潽潾潿澂澄澄澄净澄心澄明