Euler's thorem
[计] 欧拉定理
🗣️ 情景例句
How were your scores in university?
你大学时的成绩如何？
I did Math this morning.
我今天早上做算术。
I had no sooner got back to the kitchen than the doorbell rang loud enough to wake the dead.
我刚回到厨房，门铃又响了起来，响声足以把死人唤醒。