铁精粉 tiějīngfěn iron ore concentrate Definitions Defs Origin Strokes Stroke Words Sentences Sents 铁精粉 鐵精粉 tiějīngfěn iron ore concentrate iron ore that has been crushed and processed into a high-grade powder Cross-References Same as 精粉 jīngfěn
铁精粉 鐵精粉 tiějīngfěn iron ore concentrate iron ore that has been crushed and processed into a high-grade powder Cross-References Same as 精粉 jīngfěn
