Derivatization
[医]衍生（作用）, 衍生化, 导数化
🗣️ 情景例句
Choice?
抉择？
That's easy for you to say.
你说的容易。
but they can still stop you when you are going through the Green Channel and have nothing to declare.
但是，当你通过绿色通道，没有任何东西需要申报时，他们仍可以拦住你。