Dianil
双苯胺
🗣️ 情景例句
And Dad saved his life.
爸爸救了他的命。
That brings us to the question of price. What do you have in mind?
那使我们想起价钱问题，你心目中的价钱是多少？
Why did you come here?
你为什么来这儿呢？