Cyclobutane
n. 环丁烷\\n[化] 环丁烷
🗣️ 情景例句
Have a safe trip back.
祝您平安返家。
I wash his face and hands,and then I dress him.
我洗他的脸和手，并且我给他穿衣服。
Is this the right bus for the Capital Library?
这辆车到首都图书馆吗？