“mentally retarded children”的概念、定义、翻译、参考文献-科学参考

单词	mentally retarded children
释义	mentally retarded children Encyclopedia 教育学[智力障碍学生教育]释 mentally retarded children智力落后儿童智力发展明显低于同龄正常儿童的发展水平，并显示出适应性行为障碍的儿童。又称智力残疾儿童、低常儿童。
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