Cyclononane
[建] 环壬烷
🗣️ 情景例句
You might want to know more about it.
我想你肯定想多了解点吧。
I'm glad to hear about your graduation.
我很高兴得知你毕业了。
Annie and her brother were sent to a children's home. There the boy died.
安妮和她的弟弟被送往一家孤儿院。弟弟在孤儿院死了。