Nonhomeomorphic
非同胚的
🗣️ 情景例句
5, 6, 7, go right, 1, 2, back, 5 6 7
向右 1 2 后退
This river is one third as long as that river.
这条河只有那条河的三分之一长。
You see, it's easy. Run! Good!
你看，挺简单的，跑起来，好！