OBSabbr.观察(=Observation)abbr.瞭望台(=Observatory)abbr.已废的(=Obsolete)abbr.无线电定向标选择器(=Omnibearing Selector)
obnoxiousadj.可憎的;不愉快的;讨厌的
Oboeda觉田(姓,日本)
Oboeaki觉明(姓,日本)
Oboehari觉张(姓,日本)
oboe music双簧管音乐
oboe system阿波耶导航系统