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
Who is that?
那是谁呀？
A bad thing never dies.
坏事传千年。
the waters flow more quietly, and in the end, without any visible break,
河水流得平缓起来，最后连绵不断地