Photodegradable polymer
[化] 光降解聚合物
🧩 词语组成解析
a. [化]可光降解的
🗣️ 情景例句
I care about new fixtures in the hallways--
我关心走廊的新灯具，
Old wood is best to burn,old horse to ride.
老柴好烧，老马好骑。
She picked it up and gave it back to me.
她把它捡起给了我。