Derivatization
[医]衍生（作用）, 衍生化, 导数化
🗣️ 情景例句
I'm sure he misses Grandma on a day like this.
我想在这样的日子祖父一定会思念祖母。
It's quite an intersive few days.
那几天可真紧张。
Do you know the story of the woodcutter?
你知道那个伐木工人的故事吗？