Hexadiyne
[化] 己二炔
🗣️ 情景例句
I just want to be able to make my own decision.
我只想能够自己决定。
A strange thing happened to me this morning
一件奇怪的事情今早发生了在我身上。
In the class there are two American girls. They are twins. Their names are Lily and Lucy.
在班上有两个美国女孩，他们是双胞胎，名字叫鲁茜、莉莉。