词汇	先天性心智不足
释义	先天性心智不足 primary mental deficiency
随便看	age specific death rate age-specific death rate age-specific death-rate Age-Specific Death Rates age specific divorce rate age-specific divorce rate age specific fecundity age-specific fecundity age specific fertility Age Specific Fertility Rate age-specific fertility rate Age-Specific Fertility Rates age-specific fishing mortality age specific life table age-specific life table age-specific marital fertility rate age specific marriage rate age-specific marriage rate age specific mortality age-specific mortality agespecific mortality rate age-specific mortality rate agespecific natality age-specific natality agespecific natality rate