经济上非活动人口

economically inactive population

• fluent
• fluff
• fluid
• fluid dynamics
• fluid flow
• fluidics
• fluidization
• fluid mechanics
• fluke
• flume
• flummery
• flummox
• flunk
• flunkie
• flunky=flunkey
• fluoresce
• fluorescence
• fluorescent lamp
• fluoridation
• fluorine
• fluorite(或fluorspar)
• fluorocarbon plastics
• fluorocarbons
• fluorspar
• flurr