英语词汇“coal ball”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	coal ball
释义	coal ball coal ball [′kōl ‚bȯl] (geology) A subspherical mass containing mineral matter embedded with plant material, found in coal seams and overlying beds of the late Paleozoic.
随便看	redact redacted redacteur redacting redacting with confidence redaction redactional redactions redactor redactorial redactors redactory services redacts redad red admirable red admiral red admiral butterfly red admirals red airway red alarm indicator red alder red alert red alert 2 red alert 2: yuri's revenge red alert 3

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。