详细解释:n. 砷, *
【化】 砷As
【医】 砷(33号元素); 三氧化二砷
英语解释：
名词 arsenic:
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同义词：As, atomic number 33