Polyhydrazide
[化] 聚酰肼
🗣️ 情景例句
I have a book with photos of some homes in that area.
我有一本那个地区房子的照片。
Hello, is this the home of Mr. Chen?
喂，是陈先生的家吗？
No, she didn't hurt herself. She was all right.
没有，她没有摔伤。她没事。