英语词汇tracer 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	tracer gas
释义	gas n — 气 n • 天然气 n • 燃气 n • 煤气 n • 炁 n
随便看	lumpping lump right lumps lumps and bumps lumps bumps lump size lumps of meat lumps of metal lumps of sugar lumps sum lumps sum fee lumps sum payment lumps, swelling lumps, swelling lumps, swelling lumps, swelling lumps together lump sugar lump-sum lump sum lump sum allocation lump sum allowance lump sum amount lump-sum approach lump sum arrangement

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。

gas n —