最近看手机眼睛劳累酸痛，于是关心起频闪调光，但很多都听不懂，说什么的也有，有没有知道都知友讲解一下，不胜感激 ( •ᴗ• ) 显示.
Willie Walsh Boss of airlines group says air traffic control firm NATS
Dc Airport Abbreviations: The Shocking Truth Airlines Are Hiding! ! Places An Child On Wrong Flight
Dalbo
