Coal gangue
[化] 煤矸石
🧩 词语组成解析
coal
[kol]
n. 煤;煤块;煤堆;木炭;
vi. 上煤;加煤;
vt. 给…加煤;把…烧成炭;
n. 脉石\\n[化] 脉石; 矸石
🗣️ 情景例句
Christmas is coming up. Zhao Ming, let me ask you a question.
圣诞节快到了，赵明，我问你个问题。
John and I are old friends.
我和约翰是老朋友了。
This led to yet another angry argument.
这又引起一场唇枪舌剑的争吵。