Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
Oh, let's see. It'll be about 3:30 before we have anybody free.
哦，让我想想。大概要到3：30我们才有空。
They serve good food in this restaurant.
这个餐馆供应很好的食物。
Is there anything else that you want me to get?
您还要我买别的东西吗？