Acridone
吖啶酮
??? 情景例句
The important thing is that you tried.
重要的是你已經(jīng)努力過了。
I prefer tea to coffee.
和咖啡相比，我更喜歡茶。
Pippa. I called to ask you if you'd like to come to a lecture on Thursday evening at the college.
皮普，我打電話是問你是否想聽周四晚上在學院的一個講座。