Photodegradative
光降解的
🗣️ 情景例句
Let me give you some information sheets about the houses.
我给你们一些关于这些房子的简介。
If you have no questions, may I go on to the next stage?
如果你们没有问题了，我可以进行下一阶段吗？
It has belonged to our family for a long time.
我们家有这件乐器已经很久了，