Polypentamethylene sebacamide
[化] 聚亚戊基癸二酰胺
🗣️ 情景例句
This place is a disgrace.
这地方太丢脸了。
Who is calling, please?
请问你是谁？
He had found his family, and his roots at last!
他终于找到了他的家族，他的“根”了！