英语词汇plastic envelope怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	plastic envelope
释义	plastic envelope 简明释义塑料信封：一种用塑料制成的信封，通常用于保护文件或信件不受水或污染物的侵害。网络释义 1 ?塑料袋 [技术]建筑常用专业名词中英文对照（二） ... 百叶窗 (通风为主) sun-bind, louver (louver, shutter, blind) 塑钢窗 plastic steel window 空腹钢窗 hollow steel window ...
随便看	nonnegative variable non negative variable nonnegative variable nonnegativity non-negativity nonnegativity condition nonnegativity condition nonnegativity constraints nonnegativity restriction nonnegativity restrictions nonnegligent non-negligible nonnegligible nonnegnative set integer non-negotiable nonnegotiable non negotiable non-negotiable bill non negotiable bill non-negotiable bill of handing non-negotiable bill of lading nonnegotiable bill of lading non negotiable bill of lading non-negotiable bills of lading non-negotiable check

英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。