Anthracitic bitumite
[机] 无烟性烟煤
🧩 词语组成解析
a. 无烟煤的, 似无烟煤的
烟煤
🗣️ 情景例句
He's writing to invite me
他写信邀请我
It is better to do well than to say well.
理论好不如实际好。
Certainly.
当然可以。