O字開(kāi)頭的單詞或詞組
ohmicovereaton the houseonlookeroutside loopoverrateout of the worldorthogonaloffer priceousteroutnumberoverkilloverallson the telephoneogiveout of dangeron tapob-output poweroxidationOEMorange juiceordealon the increaseon the shelfon the edge ofO-leveloryxoximeteror somethingorioleoff-trackophthalm-oddlyoccupantoutward-boundoboeomnibusObsoff seasonorder fromoverboard
