Polysebacic anhydride
[化] 聚癸二酐
🧩 词语组成解析
[化] 酸酐; 酐; 某酐\\n[医] 酐, 脱水物
🗣️ 情景例句
to pick up a surprise.
接一个意外惊喜回来。
The chance to enter the college came and he took it.
有一个上大学的机会，他抓住了这个机会。
Here were not carvings in the rock but paintings.
这里岩石上不是石刻而是绘画。