Vainness
n. 无益, 徒然, 自负
✅ 同义词
📖 牛津释义
vainness
n [U].
🗣️ 情景例句
Isn't that right?
对不对？
How embarrassing!
多难为情啊！
its action depends on the surface, water or ground, over which it rides.
它的飞行取决于它所悬浮的水面或地面。