Photodegraded
（使）光致分解，（使）光降解
🗣️ 情景例句
Hello, it's a pleasure to meet you.
你好， 很高兴见到你。
Industry if fortune's right hand, and frugality her left.
勤勉是幸福的右手，节俭是幸福的左手。
I've written a cheque for you.
我给你开了一张支票。