Poincare transformation
[化] 庞加莱变换
🧩 词语组成解析
庞加莱（法国数学家）
🗣️ 情景例句
Time heals all wounds.
时间可治愈一切创伤。
What is done by night appears by day.
若要人不知，除非己莫为。
It looks like the shipping company did this.
应该是货运公司造成的吧。