Poikiloderma
皮肤异色病
🗣️ 情景例句
We have to maintain communication to understand each other.
必须保持交流以求相互理解。
Any questions?
有什么问题吗？
The doctors removed a section of the mummy and sent it to a laboratory.
医生们从木乃伊身上取下一个切片，送去化验。