Umbos
n. 盾中心的浮雕；壳嘴；鼓膜凸 (umbo的变形)
🗣️ 情景例句
I'm through with you!
我们之间完了。
The tongue ever turns to the aching teeth.
舌头总是碰着疼牙。
Such an experience befell a certain young girl the first time she was traveling alone.
一个小姑娘第一次单独出门就碰到了这种情况。