Polynonamethylene adipate
[化] 聚己二酸亚壬基酯
🧩 词语组成解析
己二酸
🗣️ 情景例句
and my math teacher's going to miss her.
而我的数学老师也会想念她。
I'm going skating in the Alps next month.
下个月我去阿尔卑斯山滑雪。
The film itself wasn't good but I liked the music.
电影本身不怎么样，但音乐还不错。