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
The longer the words the better.
单词越长越好。
What you have said about this is very interesting.
你说的很有意思。
Keep in Touch.
保持联络。