Umbonal
a. umbo（盾中心的浮雕装饰）的变形
🗣️ 情景例句
This one over here, Mr. Carlson?
这张就摆这儿吗 Carlson先生
I'm not familiar with that part. Let me call someone who is more knowledgeable.
那部分我不熟悉，让我找专业人士来说明。
His parents did not know what was wrong.
他的父母亲不知道他有什么毛病。