free pass英 [fri: pɑ:s] 美 [fri pæs]
n.免费入场(乘车)券;
变形
复数:free passes
权威例句
Environmental groups push back on Cheney amendment allowing birds to be killed; industry supportive10 Review Essay: A Decade of WarBig challenge as California ramps up wind power: Golden eaglesOne Playing Field For EveryonePlanning for a lead-free futureTS: Microsoft SQL Server 2008, Business Intelligence...Racemization - free photochemical coupling of peptide segmentsOpen jet compensation during multi-pass printingHogmanay party pass allocations defendedOpen jet compensation during multi-pass printing