Hexamethyldisiloxane
[化] 六甲基二硅醚
🗣️ 情景例句
I'm totally exhausted by the time I get home.
等我回到家，已经累得精疲力竭了。
Can I have a second-class one way ticket to Chicago,please?
请给我一张去芝加哥的单程二等票好吗？
Somebody's knocking at the door. I'll answer it.
有人在敲门，我去开。