Desulfurated
脱硫的
🗣️ 情景例句
Then, when shall we sign the contract?
那么，我们什么时候签合同？
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
Duck your head as you go through the door there.
经过那儿的门时，请将头放低。