Euler's thorem
[计] 欧拉定理
🗣️ 情景例句
I lived in Florida,
我住在 Florida，
A good name is sooner lost than won.
美誉难得而易失。
My parents were visiting relatives, and my grandparents had decided to spend the day at home.
我父母走亲戚去了，祖父母打算那天在家呆着。