英语词汇“first-clsss matter”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	first-clsss matter
释义	first-clsss matter 一类邮件在美国邮政系统中,规定信件、名信片和小包裹可以密封而不受邮检
随便看	double blade function double blade horn spatula double blade implant double blade kneader double blade mace double blade mixer double blade rectal speculum double blades Double-blades BPM double blades chisel for spine double-blade screw anchor double-blade semaphore double-blade shutter double-blades screw anchor double blank Double-blank-control double blanket Double Blanket Method double blast double blast time sequences double bleached cotton yarn woven tubular roll double-bleached cotton yarn woven tubular roll double-blend technology Double Blessing Barrier Free Guide doubleblind