字词 | 砷 |
释义 | ㄕㄣ一种非金属元素,符号 As,旧称“砒”(pī)。灰白色,有金属光泽的结晶块,质脆有毒。化合物可做杀菌剂和杀虫剂 arsenic, a nonmetallic element with metallic crystal lustre, greyish-white in colour, brittle and poisonous; its chemical compound used as an insecticide or a germicide; symbol: As |
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