英语词汇classification of coal mining roof的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	classification of coal mining roof
释义	classification of coal mining roof 英?[?kl?sifi?kei??n ?v k?ul ?ma?n?? ru:f] 美?[?kl?s?f??ke??n ?v kol ?ma?n?? ruf] 释义煤矿顶板分级
随便看	Zinc Oxydate Zinc Oxyde zinc-oxygen battery zinc-oxygen fuel cell zinc oxysulfide zinc paint zinc palmitate Zinc Pantothenate zinc paste Zinc pelargonate zinc pentamethylene dithiocarbamate zinc pentathionate zinc peptidase Zinc Peracetate zinc perborate zinc perchlorate zinc perhydrol zinc periodate zinc permanganate zinc peroxide zinc peroxide,medicinal zinc perthyldrol zinc phenolsulfonate Zinc phenolsulphonate zinc phenylethyldithiocarbamate

英汉双解词典包含4367426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。