head to wind船首对着风;当风
head-wind takeoff逆风起飞
head-wind flight逆风飞行
head on wind顶头风;迎面风
head-wind超前卷绕
head-wind shear示意图
head-wind white scaling头风白屑
head wind dizziness头风眩晕
fan total head wind风扇送出的风
N-COUNT(可数名词) A headwind is a wind which blows in the direction opposite the one in which you are moving. 逆风