Photodegraded
（使）光致分解，（使）光降解
🗣️ 情景例句
So it's just you and me, Susan.
所以 这里只有你和我， Susan。
She changed into old clothes for the sake of comfort.
为了舒适，她换上了旧衣服。
The city at one time must have been prosperous, for it enjoyed a high level of civilization.
这座古城肯定一度很繁荣，因为它曾享有高度的文明，