p&p

P p&pn.字母Pabbr.[軍] personnel, 人員

英英解釋：名詞p:

1. 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

同義詞：phosphorus, atomic number 15

2. the 16th letter of the Roman alphabet

同義詞：letter p