Segregation of olefines
[化] 烯烃分离
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
(olefine 的复数) [化] 烯烃; 链烯烃
🗣️ 情景例句
I'm going to miss her
我会想念她
It's been a long time.
好久不见了。
None of us is afraid of difficulties.
我们当中没有一个人害怕困难。