Keratomas
[医]角化病； 角质瘤（马蹄）
🗣️ 情景例句
I would be happy to show you around.
我很乐意带你到四周看看。
It's a bit too hard.
这有点太难了吧。
But I didn't see much during the flight because there was too much cloud.
但我在飞行途中并没有看到什么东西，因为云层很厚。