英语词汇hydrogen line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	hydrogen line
释义	hydrogen line 【光谱学】氢线
随便看	open order open orders open ... out open out open outcry open pack ice open-phase protection open-phase relay open-pit open-pit mining open-pit quarry open plan open-plan open plan school open plug open policy open-pollinated open-pollination open population open porosity open position open positions open primaries open primary open prison

英汉双解词典包含483723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。