Dimethylmethane
n. [化]二甲基甲烷,丙烷
??? 情景例句
I don't know how to thank you enought.
我不知道應該如何感謝你。
I suppose it's an inconvenience for you to do this.
我推測對你來說做這件事情是很不方便的。
What happened next?
跟著發生了什么事？