Euler's thorem
[计] 欧拉定理
🗣️ 情景例句
I didn't realize how late is was.
我不知道已经这么晚了。
I'd appreciate it if you would turn out the lights.I'm sleepy.
如果你关灯我将感激你的.我困了。
Yes, that's right.
你说对啦。