Fumaric
a. [化]反丁烯二酸的
🗣️ 情景例句
Lacks knowledge or experience.
知识匮乏或经验不足。
My father is vacationing in the north.
我父亲正在北方度假。
The question became one of whether Man could control the disease he had invented.
现在的问题是，人类能否控制住这种人为的疾病。