Euler number
[化] 欧拉数
🧩 词语组成解析
[计] 欧拉
🗣️ 情景例句
Excuse me, where can I find the shoe polish?
问一下，我到哪儿能买到鞋油？
Hey, we meet again!
嗨！ 我们又见面了。
Unfortunately you'll have to pay the fine before you check those books out.
在你借书之前你要先付清罚款。