Olefines
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
She got a scholarship to Cambridge but dropped out a year later.
她得到了剑桥大学的奖学金，但一年后就退学了。
Like cow, like calf.
有其父必有其子。
Yes. It's a Chinese car.
对，那是辆中国产的小汽车。