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	static sense static sense organ static sensitinity static-sensitive device static sensitivity static sensor static separator static settling static settling tank static shake-down theorem static shielding static shift static shift register static shock static short static short-circuit ratio static shunt capacitor static shunt reactor static silicon rectifier static SIMS static simulation static single-variable model statics in space static site static sites 烈女不更二夫，忠臣不事二主烈女不更二夫，忠臣不事二君烈女怕闲夫烈火干柴，一触即燃烈火炼真金烈火烹油，鲜花着锦烈火见真金烈火辨玉，疾风知草烈火遇干柴烈火非不猛，不耗百炼金；寒霜非不严，不凋竹柏林采供血采信采光采写采制采剥采办采勘采区采卵