Bumpiness
n. 崎岖不平
📖 牛津释义
bumpiness
n [U].
🗣️ 情景例句
Yes, I have my Passport. Here it is.
是的，我有护照。这就是。
Good morning.
早晨好！
Some of them are very cheap.
其中有些商品挺便宜的。