Photodegradable
a. [化]可光降解的
🗣️ 情景例句
I'd like to buy some stamps for this letter.
我想买这封信的邮票。
Weak men wait for opportunity, but the strong men make it.
若者等待机会，强者创造机会。
I'm sorry, I don't know. You'd better ask that policeman.
对不起，我不知道。你最好问问那位警察。