funnel

n.漏斗

functionally, functionary, fund, fundamental, fundamentalism, fundamentalist, fundamentally, fundamentals, funeral, funeral director, funeral parlour (US funeral home), funereal, fungi, fungicide, fungoid, fungous, fungus, funicular, funk, funky, funnily, funniness, funny, funny-bone, fur, furbelow, furbish, furious, furiously, furl, furlong, furlough, furnace, furnish, furnishings, furniture, furor, furore, furrier, furrow,