Labra
n. (labrum的复数)外唇, 唇状边缘
🗣️ 情景例句
Rome wasn't built in a day.
冰冻三尺，非一日之寒。
Fine,thanks.
很好，谢谢。
A man may acquire great knowledge of topics unconnected with his daily work,
一个人可能会获得与其日常工作无关的某些课题的渊博知识，