- 相关词组
- per-bituminous coal超高阶烟煤
- corrosive medium[化学] 腐蚀性介质;[化学] 腐蚀介质;
- steel grade and type钢号及钢种
- coal cutter截煤机;
- banded coal带状煤；条带状煤
- steam coal rates汽煤比
- steep down grade陡下坡
- straight grade直坡度
- parabolic grade抛物线坡度
- steeping medium浸渍介质
- steamboat coal航运用煤
- steel ball coal mill钢球磨煤机
- coal screenn.煤筛;
- print medium印刷品宣传工具;
- stoker grade加煤机用品级
- steady state fluid flow through porous medium稳定渗流
- stone coal石煤;块状无烟煤;硬煤
- anthracitic coal无烟煤;
- go to a school of a higher grade升学
- straight grade flour普通级面粉
- 今日热词
- 热门搜索
- there you go 这边请; 这下你会懂了; 你又来这一套;
- iron man n.铁汉;钢铁工人;铁人;〈美俚〉银元钢铁人;钢铁侠;铁甲奇侠
- group n.组，团体，集团;群，批;（雕塑等的）群像;（英美的）空军大队;v.使成群，集合;分类，归类;
- composition n.组成;作品;作文;艺术创作技巧;作曲;构图;
- wish you happy 祝你幸福；祝你快乐；希望你幸福；祝你愉快
- neither nor 既不…也不…;均不;两者都不
- YP abbr.黄页(yellow pages);屈折点(Yield Point)
- optimistic adj.乐观的;
- Januaries n. 一月( January的名词复数 );
- beard n.胡须，胡子;
- lao n.老挝人，老挝语;adj.老挝人的;
- golf n.高尔夫球;高尔夫球运动;
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