Coom
n. 煤烟\\n[建] 煤烟, 炭黑
🗣️ 情景例句
He's something!
他真了不起！
We are looking forward to our vacation.
我们盼望着假期的到来。
At night, the children always do their homework.Then they go to bed.
晚上，孩子们总是做作业，然后去睡觉。