Read Edit View history 鍀 dé technetium Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 锝/鍀 · dé · technetium 2026/03/04 锝 / 鍀 dé technetium technetium (chemical element) 锝是一种人工合成的放射性金属元素。 punctuation created sense Mar 4, 2026, 02:25 AM