英语词汇under plain cover是什么意思，under plain cover的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典-觉斋网

单词	under plain cover
释义	under plain cover　 (信件、包裹等)没有注明寄发人姓名、地址及内容用没有注明商号、装有何物的封袋邮寄
随便看	tertiary liquidity tertiary membranes tertiary mercurous phosphate tertiary mixture tertiary mycelium tertiary nitro compounds tertiary occupation tertiary occupation tertiary organizer tertiary parasite tertiary pentyl Tertiary period tertiary period tertiary phosphine tertiary process tertiary publication tertiary pyroelectricity tertiary ray tertiary recovery tertiary reflex tertiary risks tertiary screen tertiary sequestrum tertiary sodium phosphate tertiary solid

觉斋网英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。