Boghead (coal)
[化] 烟煤
🧩 词语组成解析
[机] 烟煤
🗣️ 情景例句
Oh, OK.
噢， 好了。
I am a native.
我是本地人。
They play it like this, six students stand in a row in front of the class.
6个学生在全班前面站成一排。