Polydecamethylene adipamide
[化] 聚亚己基癸二酰胺; 聚己二酰癸二胺
🧩 词语组成解析
[化] 己二酰二胺
🗣️ 情景例句
And you didn't exercise?
你没有参加健身操？
His friend was filled with joy over the good news.
他的朋友因得知这个好消息而雀跃。
At least we're safte here, I said.
“起码我们在这里是安全的，”我说。