英语词汇“grade of coal”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	grade of coal
释义	grade of coal grade of coal [¦grād əv ′kōl] (mining engineering) A classification of coal based on the amount and nature of the ash and sulfur content.
随便看	japan planetarium society japan plastic recycle association japan plastics industry federation japan poker player's association japan policy research institute japan portrait photographer's society japan post japan postal service agency japan post production association japan pottery inspection association japan poultry science association japan power demonstration reactor, a quasi-governmental company japan ppc (power performance computing) linux users group japan pre-departure orientation japan prehospital trauma evaluation and care japan premier darts organization japan pressure vessel research committee japan prestressed concrete contractors association japan prestressed concrete engineering association japan print and art association japan productivity center japan professional aromatherapist society japan professional baseball players association japan professional cyclist union japan professional engineering committee

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。