Polypentamethylene adipate
[化] 聚己二酸亚戊基酯
🧩 词语组成解析
己二酸
🗣️ 情景例句
Where are you going, Philip?
你上哪去 Philip？
I get up at 8 every morning.
每天早上我8点起床。
It's a good opportunity!
好机会！