英语词汇coal refining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	coal refining
释义	coal n — 煤 n • 煤炭 n • 炭 n • 煤矿 n • 燃煤 n • 石油 n • 黑炭 n refine v — 完善 v • 炼油 v • 精致 v refine — 提取 • 炼 • 提炼 • 升华 • 炼化 • 提制
随便看	supports employees supports employment supports equipped support service support service activities support service-level agreements support service portfolio support service providers support services support services companies support services company support services & facilities support services & facilities support services & facilities support services & facilities support services & facilities support services for support services for families support session support settlement supports every efforts supports files with supports financially supports fixed supports following features

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。

coal n —