p.

常见例句

I mind my p's and q's whenever I see him.
每当我见到他我都谨慎行事。
In English, b, p, m and w are bilabials.
英语中的b、p、m、w为双唇音。
AB and CD intersect at (the point) P.
AB线和CD线在P点相交。
The time now is 10:00 p, m, sharp.
现在的时间是晚上10点整。
The "d" in "grandpa" has been lost by assimilation to "p".
"grandpa"中的"d"因受"p"的同化而不发音。
The light now shining on P is called incident ray.
射到P点的光叫做入射光线。