Umbo
n. 盾心的浮雕装饰, 壳顶, 鼓膜凸\\n[医] 突, 圆头
🗣️ 情景例句
So how is it working out?
那么进行得怎么样了呢？
We're having some friends over. What are you doing?
我们打算请几位朋友来玩。你打算干什么呢？
No, I don't.
不知道