词汇	F-Service
释义	F-Service 美国国务院的外事处
随便看	free-weights free weir Free well free-well agreement Free Wesleyan Church free-wheel clutch freewheel clutch, cycle freewheel clutch for cycles freewheel clutch, reversible freewheel clutch with band freewheel clutch with band for cycles freewheel clutch with clamping band freewheel clutch with clamping band for cycles freewheel clutch with clamping ring freewheel free wheel free-wheel free-wheel adaptor free-wheel back-pedal brake freewheel clutch free wheel clutch freewheel clutch with clamping ring for cycles freewheel clutch with claws freewheel clutch with wedgeable members freewheel control