Suberene
[化] 环庚烯
🗣️ 情景例句
Yes, my husband did call.
是的， 我丈夫打过电话。
Here is a copy of itinerary we have worked out for you and your friends.Would you please have a look at it?
这是我们为你和你的朋友拟定的活动日程安排。请过目一下，好吗？
Oh, it doesn't matter!
噢，没关系！