英语词汇B -B fraction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	B -B fraction
释义	B -B fraction 【化工】丁烷—丁烯馏分
随便看	at the back of at the back of one's mind at the back of someone's mind at the bar at the bare idea of at the bare thought of at the beck of someone 或 at someone's beck and call at the best at the best of times at the bidding of at someone's bidding at the bidding of someone at the bottom at the bottom of at the bottom of one's heart at the breast at the climb at the coal-face at the cost of ... at the cost of at the crossroads at the dip at the double at the drop of at the drop of a hat at the drop of the hat

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。