Read Edit View history 鉕 pǒ promethium bronze Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 钷/ 鉕 pǒ promethium (bound form) promethium; a radioactive metallic element with symbol Pm and atomic number 61 Edit Delete References Add reference No references for this word.
钷/ 鉕 pǒ promethium (bound form) promethium; a radioactive metallic element with symbol Pm and atomic number 61 Edit Delete