Read Edit View history 二甲基砷酸 èrjiǎjīshēnsuān cacodylic acid Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 二甲基砷酸 · èrjiǎjīshēnsuān · cacodylic acid 2026/03/04 二甲基砷酸 èrjiǎjīshēnsuān cacodylic acid dimethylarsenic acid (CH3)2AsO2H, an organic arsenic compound used in chemistry and historically as a herbicide 二甲基砷酸在农业上曾被用作非选择性除草剂。 noun created sense Mar 4, 2026, 02:25 AM