AL2O3

\ˈal tˈuː ˈə͡ʊ θɹˈiː], \ˈal tˈuː ˈə‍ʊ θɹˈiː], \ˈa_l t_ˈuː ˈəʊ θ_ɹ_ˈiː]\

Definitions of AL2O3