Secocubane
拟方烷, 三环辛烷
🗣️ 情景例句
And I've been thinking about it a lot lately.
最近我一直就此事想了很多。
Mr. Li is not afraid of working hard.
李先生不怕吃苦。
I ask for what is mine by law!
我要求得到根据法律属于我的东西。