leading edgeWiktionary 原文释义（英文）名词 Noun(aeronautics) The frontmost edge of a wing or other airfoil of an aircraft; sometimes contains slots or slats.The foremost part of any physical object.(by extension) The foremost part of a trend etc; a vanguard.The forefront of practice or technology.词族派生词（2）bleading edgeleading-edge相关词（1）trailing edge