Polynonamethylene adipate
[化] 聚己二酸亚壬基酯
🧩 词语组成解析
己二酸
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
You can go whenever you wish.
无论何时你希望去你就能去。
How are you recently?
最近怎么样？