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
Who is your best man?
谁是你的伴郎?
Failure is the mother of success.
失败是成功之母。
A robot-arm from the Endeavour will grab the telescope and hold it while the astronauts make the necessary repairs.