Middle age is the term used to describe the transition between early and late adulthood.
Middle age is the term used to describe the transition between early and late adulthood.
摘要中年期是由成熟过渡到逐渐衰老的多变阶段。
Middle age is the term used to describe the transition between early and late adulthood.
摘要中年期是由成熟过渡到逐渐衰老的多变阶段。