Alkanisation
[机] 烷化(作用)
🗣️ 情景例句
Good evening, how may I help you sir?
晚上好，你需要帮助吗？
I thought about going to my sister's. How about you?
我想去姐姐家玩，你呢？
The bird covered the distance in three minutes.
这只鸟只用了3分钟就飞完了全程。