Kerogen
n. 油母岩\\n[化] 油母质
🗣️ 情景例句
I made it myself.
我自己做的。
To examine the problem
检讨问题
Though he was technically a prizefighter, Mendoza did much to change crude prizefighting into a sport,
虽然门多萨严格来讲不过是个职业拳击手，但在把这种粗野的拳击变成一种体育运动方面，他作出了重大贡献。