- 相关词组
- management of coal resources煤炭资源管理
- anthracitic coal无烟煤;
- coal seamn.煤层;
- Bituminous coaln.生煤;
- coal tarn.煤焦油;煤黑油;
- coal minen.煤矿，煤矿坑;
- meager coal贫煤
- coal bedn.煤层;
- semi-anthracite coal[化] 半无烟煤;
- coal field煤田;
- yellow coal黄煤
- ton of coal equivalent煤当量吨
- coal measuresn.煤层;
- banded coal带状煤；条带状煤
- coal tub煤车;罐;斗子;
- burnt coal天然焦，天然焦炭;
- meagre coal贫煤
- matrix of coal煤基质
- weakly coking coal弱焦性煤
- dead coal不成焦煤
- 今日热词
- 热门搜索
- conservative adj.保守的;（支持）保守党的;n.保守者;保守党（支持者）;
- remember me 记住我;勿忘我
- 快递查询 express delivery tracking;Express delivery
- refer v.提及;涉及;称作;参考;转医院;送交;推荐;指引;
- housework n.家务劳动;
- surface n.表面，表层;台面，操作台;外表;v.浮出水面;公开;露面;
- annual adj.每年的;一年的;[植物]一年生的;n.年刊;一年生植物;
- viper n.蝰蛇;毒蛇;阴险恶毒的人;奸诈者;
- obsidian n.黑曜石;黑曜岩
- theater n.剧场;戏剧界;戏剧效果;[军]战区;
- ancient adj.古代的，以往的;古老的，过时的;年老的;老式的;
- put down 放下；奚落的语言；贬低的行为
