wingspan /ˈwɪŋˌspæn/

• 1. 

  N-COUNT The wingspan of a bird, insect, or aeroplane is the distance from the end of one wing to the end of the other wing. (鸟、昆虫或飞机的)翼展; 翼幅 [usu sing, usu with supp]

  例：

  ...a glider with an 18-foot wingspan.

  ...一架翼幅为18英尺的滑翔机。