congenitally handicapped child有: 5年 fifteen years先天: congenital; inborn; innate缺陷: defect; flaw的: 4次方是 The fourth power of 2 i ...儿童: children下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:有先天缺陷的儿童,即可在微信中查询翻译