这些照片都是在邮寄时被折叠和压扁的。
离她不远处,一位头戴黑色贝雷帽的老人从一只压扁的纸箱底部捡了两只芒果。
Nearby, an old man with a black beret selects two mangoes from the bottom of a battered cardboard box.
现在需要计算一个以a,b为半轴的椭圆的面积,其实椭圆就是一个被压扁的圆。
Let's say that we want to find the area of an ellipse with semi-axes a and b. OK, so that means an ellipse is just like a squished circle.
Why didn't the guys in the middle get crushed?
为什么中间的几排人没给压扁呢
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