advanced parental age造句

例句与造句

1. The number of children on the autism spectrum has increased dramatically since the 1980s, at least partly due to changes in diagnostic practice; it is unclear whether prevalence has actually increased; The risk of autism is associated with several prenatal factors, including advanced parental age and diabetes in the mother during pregnancy.
2. It's difficult to find advanced parental age in a sentence. 用advanced parental age造句挺难的