面向對象
Oo \Oo\, a. One. [Obs.] --Chaucer. Oo \O"["o]\, n. [Hawaiian.] (Zo["o]l.) A beautiful bird ({Moho nobilis}) of the Hawaiian Islands. It yields the brilliant yellow feathers formerly used in making the royal robes. Called also {yellow-tufted honeysucker}.
OO {object-oriented}