- 基本释义
- 同反义词
- 行业释义
- 英英释义
- 更多资料
- 1. 烟煤
网络例句
以下结果来自互联网
- A soft, brownish-black coal in which the alteration of vegetable matter has proceeded further than in peat but not as far as in bituminous coal.

褐煤一种褐色软质煤,植物性物质的变化程度比泥煤重但比烟煤轻 - Coal miners; coal seams; coal haulers.

煤矿工;煤层;运煤工 - associated elements in coal

煤中伴生元素 - Chemistry of Coal Utilization

《煤利用化学》 - chemical processing of coal

煤化工
网络释义
以下结果来自互联网
- 1. 烟煤
- 2. 煙煤
- 3. 双手被煤弄脏
- 4. 軟煤;煙煤;劣質煙煤
