dynamic state and static state

Mentality state mentality state

stationary state approximation; steady state approximation

ancestral

ancestral cell

ancestral form

ancestral grave

ancestral hall

Ancestral Hall of South Guangdong

ancestral house

ancestral petroleum

ancestral property

ancestral series

ancestral structural belt

Ancestral Temple

Ancestral Temple Chen Bao

Ancestral tomd mountains

Carry on the Ancestral Line

Chen Ancestral Temple

Cheungkongella ancestral echinoderms