(organophosphate 的复数) [机] 有机磷酸酯
plural of organophosphate
n. an insecticide that interferes with an insect's nervous system

This is the VOA Special English Health Report. A.D.H.D. is attention deficit hyperactivity disorder. Government estimates say three to seven percent of school-age children in the United States have it. Adults can also have it. People with A.D.H.D. ha

发表于:2018-12-16 / 阅读(37) / 评论(0) 分类 2010年VOA慢速英语(五)月