Cyclopropene
环丙烯
🗣️ 情景例句
Our family has decided that we will definitely be traveling to Japan these Christmas holidays.
我们家里人明确定下了在这个圣诞节去日本旅游。
I don't have the nerve to do it.
我没勇气去做。
It's a banana.
这是一只香蕉。