Deacidize
还原, 脱氧
🗣️ 情景例句
Does the hotel have a tour service?
这宾馆有旅游服务吗？
If it hadn't been for your help, we would never have finished it.
如果没有你的帮助，我们永远完不成任务。
I'm afraid I have to go now.
现在我得走了。