forvacuum
n.预(抽)真空网络解释.前级真空;预真空;预抽真空;前置真空
英[fɔ:\'vækjʊəm] 美[fɔ:\'vækjʊrm]
forvacuum
frostedfantasmfoodflinchfragilenessfungimycinfiledataflexibilitasforepressurefanshapedfasciolopsiasisfreezesflattenerfarigueflammablefarrieryfiberlessfarfamedfootwayfatal