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	preliminary trial preliminary understanding preliminary update preliminary valuation preliminary version preliminary view preliminary vote preliminary work preliminary work for preliminary work performed pre-litigation pre-litigation-advice pre-liver disease preload preload adjustment preload Assembly preload bearing preload class preloaded preloaded ball screw preloaded on the device preloaded software preloaded"-system preloaded"-system preloaded with

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 —