Polytope
多面体
🗣️ 情景例句
Oh, Richard, how exciting!
哦 Richard 好令人兴奋
Experience must be bought.
若要得经验，必须化代价。
The following Thursday, Zheng Jie rings the bell of Mr Brain's house.
下一周的星期四，郑杰按了布雷恩先生家的门铃。