Vasicoline
鸭嘴花考林碱
🗣️ 情景例句
I think you are getting off the subject. Could we get back to the main point, please?
我觉得你跑题了。 我们能不能回到主题上来？
May I borrow your pencil?
我能借你的铅笔吗？
That's a good buy.
那买得便宜。