extinct
灭绝
绝
绝种
消失
已
灭
干湖
熄灭的
熄灭了的
已灭
灭绝的
失效放射同位素
extinct event of Stromatopora
extinct species
灭绝物种
灭绝品种
灭绝的物种
已灭绝生物品种
绝灭种
灭绝种
Permanently extinct lake
anthropogenic radionuclide
artificial radionuclide
Cosmogenic Radionuclide
Deep venous radionuclide venography
diffusion of radionuclide
direct radionuclide cystography