flyer

名词 flyer:

1. an advertisement (usually printed on a page or in a leaflet) intended for wide distribution
   同义词：circular, handbill, bill, broadside, broadsheet, flier, throwaway
2. someone who travels by air
   同义词：flier
3. someone who operates an aircraft
   同义词：aviator, aeronaut, airman, flier

形容词 fly:

1. (British informal) not to be deceived or hoodwinked
   同义词：fly

fly.er

n.（名词）
Variant of flier
flier的变体