Offer Wanted寻购启示 Open-Work露天开采, 露天矿 Office of Works建筑工程处 Old Well老油井 Ordinary Warfare常规战争 Order-WireOrder-Wire Office of Water办公室里的水 One Wayadj. 单向的 Other Womann. (前面与the连用)情妇 Optical Window光学窗口 Ordinary Wave寻常波 Outer Wing外翼 Overweightvt.使超重, 过于重视 Open Wire明线 Overwriting Virus (virus scanners)覆盖病毒(反病毒软件)