Pharbitin
牵牛脂苷
🗣️ 情景例句
We talked about that earlier.
我们先前谈过这个问题。
Whose responsibility are the shipment charges?
运费由谁来负责呢？
The further off this solid obstruction, the longer time will elapse for the return of the echo.
固体障碍物越远。回声返回所用时间就越长。