Anthracite culm
[机] 无烟炭粉
🧩 词语组成解析
anthracite
[['ænθrəsait]]
n. 无烟煤\\n[化] 无烟煤
n. (空心)秆, 茎, 灰煤\\n[医] 杆, 竹竿
🗣️ 情景例句
How many stops will the train make on the way?
路上火车停几站？
Friends are thieves of time.
交朋友，费时间。
I had a letter from my sister yesterday.
昨天我收到了姐姐的一封信，