形容词 “derivative”
 基本形式 derivative (more/most)
- 模仿的The critic said the painting was derivative and lacked originality. 
- 衍生品(金融,价值取决于另一资产)The derivative products posed significant risk to the investors. 
名词 “derivative”
 单 derivative,复 derivatives
- 导数Students learn about derivatives in calculus class. 
- 衍生品(其价值取决于其他资产的金融产品)The company's investment portfolio includes various derivatives. 
- 衍生物The new design is just a derivative and lacks innovation. 
- 衍生物(化学, 由类似化合物形成的化合物)Scientists synthesized a derivative of the original molecule. 
- 派生词(语言学,源自另一个词的词)“Readiness” is a derivative of “ready”.