old age survivors造句

例句与造句

1. Old age survivors on-average deteriorate from agility in their 65 80s to a period of frailty preceding death.
2. OASDI is Old Age Survivors and Disability Insurance, and is another term for FICA ( Federal Insurance Contributions Act ), she added.
3. It's difficult to find old age survivors in a sentence. 用old age survivors造句挺难的