Alkynes
[化] 炔烃
🗣️ 情景例句
Where there's a will, there's a way.
有志者事竟成。
Attitudes towards drinking and smoking in the U.S. are, in some ways, very different from those in Asia.
在对烟酒所采取的态度上，美国和亚洲在某些方面是非常不一样的。
You did a great job.
你赶得很好。