frontdoor
n.[体]向前切进;[计]一种信件前导程序网络解释.正门;房子前门;前门;事务人员
美[frʌnt\'dɔ:r]
frontdoor
furanosidefountainheadfellowshipfederalisationfervourfritillaryflukyforthwithforbesitefilicinforeconsciousnessfallaciouslyFilipinofantasticalityformicfogyishferociousfederalfullnessfiddlehead