Plicidentin
折形牙质
🔁 扩展释义
【医】 折状牙质(爬虫及鱼的牙)
🗣️ 情景例句
He's coming over to talk about it.
他就是要来谈这个问题。
What is this?
这是什么？
Though, at first, Byrd and his men were able to take a great many photographs of the mountains that lay below, they soon ran into serious trouble.
虽然开始时伯德和他的助手们拍下了飞机下面连绵群山的大量照片，但他们很快就陷入了困境。