Dimethylhexane
二甲基己烷
🗣️ 情景例句
What guarantee do I have that it won't break down easily?
有什么保障它不会轻易出故障？
As a man lives,so shall he die.
有生必有死。
On Saturday, Ann came home from school a little earlier.
星期六，安放学后提早了点回家。