Alkanisation
[机] 烷化(作用)
🗣️ 情景例句
you had some doubts about wanting to go to Michigan.
你对上Michigan大学有些疑虑。
What is the hottest area in this country?
这个国家最热的区域是哪里？
I'm really looking forward to this.
我期待这次参观已久了。