Read Edit View history 镧系元素 lánxìyuánsù lanthanides Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 镧系元素/鑭系元素 · lánxìyuánsù · lanthanides 2026/03/04 镧系元素 / 鑭系元素 lánxìyuánsù lanthanides lanthanoid (rare earth series), comprising the 15 elements from lanthanum (57) to lutetium (71) 镧系元素在材料科学中有着广泛的应用。 created sense Mar 4, 2026, 02:25 AM