wingspread

名词 wingspread:

1. distance between the tips of the wings (as of a bird or insect) when fully extended
2. linear distance between the extremities of an airfoil
   同义词：wingspan

wing.spread

n.（名词）
The distance between the tips of the wings, as of a bird or an insect, when fully extended.
翼展：如鸟或昆虫的翅膀全部展开时翅尖之间的距离