Read Edit View history 原子 yuánzǐ atom Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 原子 · yuánzǐ · atom 2026/03/04 原子 yuánzǐ atom the basic unit of a chemical element; atomic 每个分子由两个氢原子和一个氧原子组成。 noun created sense Mar 4, 2026, 02:25 AM