Photodegradative
光降解的
🗣️ 情景例句
Take off the veil,
拿掉面纱
That's not a good idea!
这样不太好吧！
If the Houses of Parliament had not been burned down in 1834, the great clock would never have been erected.
如果不是国会大厦在1834年被焚毁的话，这座大钟永远也不会建造。