Ku?-h?k-g?

Chok-ce?? Wikipedia

Ku?-h?k-g? (科學家) se o hie-t?ng gi ngieng-geu ku?-h?k gi ne?ng.

Lai-nguong ? https://cdo.wikipedia.org/w/index.php?title=Ku?-h?k-g?&oldid=95009 “