Degradable polymer
[化] 降解性高分子
🧩 词语组成解析
a. 可降解的
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
Yes, this is Shen speaking.
是的，我姓沈。
He ran his horse up the hill.
他策马跑上小山。