Read Edit View history 原子量 yuánzǐliàng atomic weight Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 原子量 · yuánzǐliàng · atomic weight 2026/03/04 原子量 yuánzǐliàng atomic weight the mass of an atom of a chemical element expressed in atomic mass units 氢的原子量约为1.008。 noun created sense Mar 4, 2026, 02:25 AM