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
What are you trying to tell me?
你想告诉我什么？
No good building without a good foundation.
基础不好，建筑不牢。
Turning back down the main street,
便掉转身子，沿着那条主要街道加快步伐，