Oxypropylation
丙氧基化作用
🗣️ 情景例句
While sitting on the bus I often meet interesting people.
乘车时，我经常碰到一些有趣的人。
Do you live 2nd Avenue?
你在第二大道居住吗？
You're a pain in the ass.
你这讨厌鬼。