Polytope
多面体
🗣️ 情景例句
What kind of things are you looking for?
你想要买什么样的东西？
Congratulations on your having a baby.
我恭喜你生了个宝宝。
If we remain inveterate smokers, it is only because we have so often experienced the frustration that results from failure.
如果我们烟瘾大，戒不掉，那是因为屡戒屡败，失去信心。