Polyhexamethylene adipate
[化] 聚己二酸亚己基酯
🧩 词语组成解析
己二酸
🗣️ 情景例句
Where is your birthplace?
你出生在哪里？
I'm not really sure about that. Mr. Jiang should know the answer to that.
关于那事我不敢确定，蒋先生应该知道答案。
It doesn't matter.
没关系。