Actinium-hi

Chhiùng Wikipedia lòi

Actinium-hi he tui ngièn-su chû-khì-péu lî-tú 89 ho (Actinium) chṳ 103 ho (Lawrencium) fa-ho̍k ngièn-su ke thúng-chhṳ̂n.

Lòi chhṳ "https://hak.wikipedia.org/w/index.php?title=Actinium-hi&oldid=103153"