Polypentamethylene glutaramide
[化] 聚亚戊基戊二酰胺
🧩 词语组成解析
戊二(酸)酰胺
🗣️ 情景例句
Bye, see you later.
后会有期。
I don't think it's four o'clock yet.
我认为现在还不到四点。
Are there any other other people on the island?
岛上有人（居住）吗？