P
英 [pi:]
美[pi]
- symb. 磷（phosphorus）
- n. 字母P
- abbr. 人员（personnel）；停车场（parking）
英英释意
- 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
- 2. the 16th letter of the Roman alphabet