Wavilness
n. 波浪状;起伏;滚动
🗣️ 情景例句
I'll drive Susan, dear.
我送Susan ，亲爱的。
Necessity is the mother of invention.
穷则变，变则通。
The shape and dimensions of the skyscrapers depend entirely on the necessity of obtaining the maximum income per square foot of ground,
每平方英尺地皮取得最大收入