p-dichlorobenze

常见例句

I mind my p's and q's whenever I see him.
每儅我見到他我都謹慎行事。
In English, b, p, m and w are bilabials.
英語中的b、p、m、w爲雙脣音。
AB and CD intersect at (the point) P.
AB線和CD線在P點相交。
The time now is 10:00 p, m, sharp.
現在的時間是晚上10點整。
The "d" in "grandpa" has been lost by assimilation to "p".
"grandpa"中的"d"因受"p"的同化而不發音。
The light now shining on P is called incident ray.
射到P點的光叫做入射光線。