Read Edit View history 硼酸 péngsuān boric acid Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 硼酸 · péngsuān · boric acid 2026/03/04 硼酸 péngsuān boric acid boric acid H3BO3 硼酸常被用作温和的杀菌剂。 noun created sense Mar 4, 2026, 02:25 AM