Pathocidin
灭病菌素
🗣️ 情景例句
All right. Is...is Susan coming?
好吧， Susan来吗？
What were you doing when I called you on the telephone?
当我打电话给了你时，你正在做什么？
Congratulations! The girls did very well, too.
祝贺你们！女同学也做得很好。