Penthrane
甲氧氟烷
🗣️ 情景例句
What's on my schedule for today?
我今天有什么日程安排？
If we are bound to forgive an enemy,we are not bound to trust him.
即便我们决心宽恕敌人，也决不能相信敌人。
What a great teacher!
多么高尚的老师！