oxygenate

(also oxygenize, oxygenise / -aIz; -9aIz/) v [Tn] supply, treat or mix (sth) with oxygen 供（某物）氧; 用氧处理（某物）; 使（某物）与氧混合.

owner-driver, owner-occupied, owner-occupier, ownerless, ownership, ox, ox-eye, Oxbridge, Oxfam, Oxford, oxidation, oxide, oxidize, oxidize, oxidise, Oxon, oxtail, oxy-acetylene, oxygen, oxygen mask, oxygen tent, oxymoron, oyez, oyster, oyster bed, oyster-catcher, oz, ozone, 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,