Proguanil
氯胍
🗣️ 情景例句
Nice talking to both of you.
很高兴与两位交谈。
Is this the right bus for Pacific Boulevard?
这是去太平洋大道的车吗？
How would you go to Beijing, by air or by train?
你怎样去北京，是乘飞机还是坐火车？