arsenicKK [ˋɑrsənɪk] /ˈɑɹsənɪk/名詞1砷化學Traces of arsenic were found in the village well water.村裡的井水中驗出微量的砷。2砒霜The detective suspected she had been poisoned with arsenic.偵探懷疑她是被砒霜毒死的。