英语词汇bitumen 30 45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

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。

单词	bitumen 30 45
释义	bitumen noun— 柏油 n
随便看	engineering purposes engineering qualification engineering quality assurance engineering quality control engineering questions engineering r&d costs engineering recruitment engineering reference engineering regulations engineering related engineering report engineering representative engineering research engineering research and education Engineering research Center engineering researchers engineering resins engineering responsibilities engineering responsibility engineering results engineering review engineering rules engineering run engineerings engineering safety

bitumen noun—