Euler euler
[计] 语言
🧩 词语组成解析
[计] 欧拉
[计] 欧拉
🗣️ 情景例句
He's a pretty good bloke and he seems very friendly.
他是一个很不错的家伙，看起来也很友善。
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
The doctors removed a section of the mummy and sent it to a laboratory.
医生们从木乃伊身上取下一个切片，送去化验。