Daiamid
聚酰胺
🗣️ 情景例句
Are you ready?
你准备好了吗
Adversity makes a man wise, not rich.
患难使人聪明，但不能致富。
The Ombudsman immediately wrote to the Chief of Police in the district asking him to send a record of the case.
司法特派员立即写信给当地警察局长，请他寄送与此事有关的材料。