educable mentally retarded可: approve教育: education智能: intellect; intelligence; min ...迟滞: slow-moving; sluggish智能迟滞: mental retardation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:可教育智能迟滞，即可在微信中查询翻译
