英语词汇protective gas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	protective gas
释义	protective — 预防性 gas n — 气 n • 天然气 n • 燃气 n • 煤气 n • 炁 n
随便看	teacher manager teacher manual teacher meeting teacher mentor teacher module teacher Mr Mrs teacher notes teacher numbers teacher of a class teacher of English teacher of German teacher organisations teacher personality teacher preparation teacher qualification teacher qualities teacher quality teacher questioning teacher ratings teacher recruitment teacher reference teacher removed teacher-researcher teacher responsible for teacher role

英汉双解词典包含2273206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。

protective —