Cyclopropylene
[化] 环丙烯
🗣️ 情景例句
It's refreshing for me.
这是我提振精神的方法。
He most lives who lives most for others.
活著对别人贡献最多的人，活得最有意义。
Sending a fax is more expensive than posting a letter, but much quicker.
发传真比寄信要贵些，但是要快得多。