Derivatization
[医]衍生（作用）, 衍生化, 导数化
🗣️ 情景例句
78 percent of black high-school graduates are unemployed.
百分之四十八的黑人高中毕业生失业。
All things are difficult before they are easy.
凡事都是先难后易。
Something English? I know - fish and chips!
英国风味？我知道--炸鱼和土豆片！