＃人喜欢这个。 Polub！
marekjoniec
我从那以后一直在使用VocApp2582天。 我和VocApp一起学习32天，包括系统地来自0天。 我是作家14集。 你最后一次见到我2024-01-20 05:29:16。
我创建的词汇卡
aviation law
From english course
Principles of Flight - Section A - Airplanes
Principles of Flight - Section B - Four Forces of Flight
Principles of Flight - Section C - Aerodynamics of Maneuvering Flight
Principles of Flight - Section D - Stability
Preface
The Flight Environment - Section A - Safety Of Flight
The flight environment - Section B - Airports
The Flight environment - Section C - Airspace
Math
basic arithmetic
week 1
Piston Engine Ignition
