英语词汇rock coal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	rock coal
释义	Definition of rock coal in English: rock coal noun US rare A hard form of coal; anthracite. Origin Mid 18th century. Definition of rock coal in US English: rock coal noun US rare A hard form of coal; anthracite. Origin Mid 18th century.
随便看	worsenings worsenment worsens worse off worse off worse off worser worserness worses worship worshipability worshipable worshiped worshiper worshiper worshipers worshipful worshipfully worshipfully worshipfulness worshipfulness worshiping worshiply worship of worshipped

英汉双解词典包含464360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。

Definition of rock coal in English: