ozone

n.臭氧；(海岸等的)新鲜空气

Oxbridge, Oxfam, Oxford, oxidation, oxide, oxidize, oxidize, oxidise, Oxon, oxtail, oxy-acetylene, oxygen, oxygen mask, oxygen tent, oxygenate, oxymoron, oyez, oyster, oyster bed, oyster-catcher, oz, ozone layer, P, P and O, p and p, P, p, p.a. system, p.m., P.M./p.m., pa, pace, pacemaker, pachyderm, pacific, pacifically, pacification, pacifier, pacifism, pacifist, pacify, pack,