Olefines
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
It's hard to say. I like volleyball a lot, but I guess I like tennis better.
很难说，我喜欢排球，但我想我比较喜欢网球。
If you run after two hares,you will catch neither.
同时追两兔，一只也难捕。
I'll have apple pie with ice cream and jam sauce.
我要一份苹果饼，淋上冰淇淋和果酱。