Cyclobutylene
[机] 环丁烯
🗣️ 情景例句
I think the newspaper put a bad spin on these latest events.
我认为报纸扭曲报道了最近发生的事件。
I enclosed some photographs in my letter.
我在信封里装了一些相片。
When I returned form abroad recently, a particularly officious young Customs Officer clearly regarded me as a smuggler.
最近一次，我也出国归来，碰上一位特别好管闲事的年轻海关官员，他显然把我当成走私犯。