Dodigen
石油工业用的一种缓蚀剂
🗣️ 情景例句
All right, let's get down to business.
好，我们来谈正事吧。
I hope you have a good time on your trip.
我希望你在你的旅行上过得愉快。
I don't understand! What do you mean? asked Mrs Brown.
“我不懂！你说的是什么意思？”布朗夫人问道。