Umbo
n. 盾心的浮雕装饰, 壳顶, 鼓膜凸\\n[医] 突, 圆头
🗣️ 情景例句
Would you mind not doing it?
你能不能别那么做？
A crow is never the whiter for washing herself often.
乌鸦不管怎样经常洗澡，也不会变白。
They covered 120 miles in a single night.
他们仅一夜就走了120英里路。