Anthracite
[ ['ænθrəsait] ]
第4级
其它 Other
n. 无烟煤\\n[化] 无烟煤
✅ 同义词
📖 牛津释义
anthracite
n[U]
very hard form of coal that burns with little smoke or flame 无烟煤.
🗣️ 情景例句
I am also glad to be here.
我很高兴来这里 。
My sister worked as a secretary before she got married.
在她结婚了以前，我的姐姐为一位秘书。
We're going to leave at about seven thirty next Monday morning.
我们打算下星期一早上7：30 左右出发。