Bituminite
烟煤
🗣️ 情景例句
It's good, but it's a little expensive.
很好，不过价格有一点贵。
From across the room, David cast a glance at his brother.
隔着房间，大卫瞥了一下弟弟。
Then give us three cases of this.
那么这种的就买三箱好了。