a multivalent nonmetallic element of the nitrogen family that occurs commonly in inorganic PhosPhate rocks and as organic PhosPhates in all living cells; is highly reactive and occurs in several allotroPic forms<P>P>
the 16th letter of the Roman alPhabet<P>P>
例句
词汇搭配
例句
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。