Read Edit View history 铥 diū thulium Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 铥/銩 · diū · thulium 2026/03/04 铥 / 銩 diū thulium thulium (chemistry) 铥是一种稀土元素。 punctuation created sense Mar 4, 2026, 02:25 AM