Umbo
n. 盾心的浮雕装饰, 壳顶, 鼓膜凸\\n[医] 突, 圆头
🗣️ 情景例句
What grade are you in?
你在几年级？
If I buy that car, I'll have to make monthly payments.
如果我要买那辆车的话，我必须每月分期付款。
They've got some beautiful pigs.
他们有一些漂亮的猪。