先天性

congenital / intrinsic / innateness

congenital; intrinsic; innate

early / prior / former / in advance / first

embryonic period (contrasted with 後天|后天 [hou4 tian1]) / inborn / innate / natural

day / sky / heaven

nature / innate tendency

nature / character / property / quality / attribute / sexuality / sex / gender / suffix forming adjective from verb / suffix forming noun from adjective, corresponding to -ness or -ity / essence / CL:個|个[ge4]

birth defect