Pi
n. 圆周率\\n[计] 处理器接口, 程序中断
📖 牛津释义
pi
n
1 the sixteenth letter of the Greek alphabet (, ), represented in English spelling by `p' 希腊字母表的第十六个字母（）, 英语拼写中用 p.
2 (geometry 几) symbol () representing the ratio of the circumference of a circle to its diameter (ie 3.14159) 圆周率（即3.14159）.
🗣️ 情景例句
Oh, Daddy!
噢， 爸爸！
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
What shall we do today? The weather's not very good.
我们今天该做什么呢？天气很不好。