Polyoxamide
聚乙二酰胺
🗣️ 情景例句
Robbie's right.
Robbie说对了。
The scent of roses is wonderful.
玫瑰的芳香非常棒！
In 1898 a law was passed which meant that all people above a certain age were paid a weekly old-age pension.
1898年通过了一项法令，规定一定年龄以上的人全都可以按周领取"老年养老金。