磷灰粉 línhuīfěn apatite Definitions Defs Origin Strokes Stroke Words Sentences Sents 磷 lín noun phosphorus the nonmetallic chemical element with the symbol P; a solid element that exists in several forms such as white, red, and black phosphorus灰 huī lime lime; mortar粉 fěn noun powder powder; dust; finely ground substance such as flour or medicinal powder
