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	in volumes of 1000 in volume terms involuntarily involuntary involuntary action involuntary action involuntary admission involuntary basis involuntary case involuntary case or other involuntary commitment involuntary contractions involuntary debt involuntary discharge involuntary exposure involuntary homicide involuntary insolvency involuntary labor involuntary labor involuntary leakage involuntary manslaughter involuntary movements involuntary muscle involuntary part-time involuntary part-time

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 —