retarded a.智力上迟钝的...retarded potential 推迟势...retarded admission 迟延进气...mentally retarded person 智力迟钝者...retarded electrode 隔离电极...retarded oxidation 缓慢氧化...retarded effect 推迟效应...retarded eruption 过迟长出...retarded deciduous teeth 迟出乳牙...retarded dentition 出牙延迟...retarded depression 后抑郁...
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