arsenic
英 ['ɑːs(ə)nɪk]
美['ɑrsnɪk]
- n. 砷；砒霜；三氧化二砷
- adj. 砷的；含砷的
英英释意
- 1. a very poisonous metallic element that has three allotropic forms; arsenic and arsenic compounds are used as herbicides and insecticides and various alloys; found in arsenopyrite and orpiment and realgar
- 2. a white powdered poisonous trioxide of arsenic; used in manufacturing glass and as a pesticide and weed killer