Protocone
[动]上原尖
🔁 扩展释义
【医】 原尖(上磨牙的近中颊尖)
🗣️ 情景例句
Look, who's here, Peter!
看，这是谁，彼得！
You'd better go and see a doctor about that.
关于那个毛病，你最好去看医生。
But, contrary to a popular assumption, it is far from being the only one, or even the greatest.
但是，和一般的看法相反，这决非是仅有的，甚至不是最主要的动机。