Cleancoal
[建] 净煤
🗣️ 情景例句
There was no way he could solve the problem.
他根本解决不了这个问题。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
This year we are going to help them with the rice harvest.
今年我们准备去帮他们收水稻。