Unflatness
不平直度
🗣️ 情景例句
Excuse me, Mr. Li. Do you have children, Mr. Li?
打搅了，李先生。您有孩子吗？
No, thanks. I'm in a hurry. How much is it?
不用了，谢谢。我还有急事。多少钱？
The wheels scooped up stones which hammered ominously under the car.
车轮搅起的石块锤击车身，发出不祥的锤击声。