Pentritol
四硝季戊四醇
🗣️ 情景例句
I see you're feeling better already, Betty.
我看得出来你已经感觉好些了， Betty。
The plate is dirty, Would you bring me a clean one, please?
这碟子是脏的，请你拿个干净的给我。
Dear Robert,
亲爱的Robert，