英语词汇free head room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	free head room
释义	free head room
随便看	refining of hydrocarbon mixtures by refining Refining of hydrocarbon mixtures in the presence of copper chloride refining of hydrocarbon mixtures using refining refining of hydrocarbons REFINING of iron refining of lead bullion refining of lubricating oils refining of metal refining of metals refining of metals, electrolytic REFINING of oils refining of petroleum refining of petroleum product refining of petroleum products refining of refining with acids refining of refining with alkalis REFINING of sugar refining operation refining period refining pig iron refining plant refining process refining process unit refining properties of crudes refining quality

英汉双解词典包含3607232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。