What is this?, flap, fin, cabin, nose, What is this?, wing, slat, flight deck, jet engine, Which is the aileron?, , , , , Which is the cabin?, , , , , What is this?, slat, flap, fuselage, tailwing, What is this?, bogie, buffers, headlights, coupler, What is this?, wheel, horn, ladder, fuselage, What is this?, coupler, locomotive, brakers, bogie, Which is the bogie spring?, , , , , What is this?, coupler, bogie, horn, locomotive.

task 3

由
打印
嵌入

排行榜

视觉风格

选项

切换模板

)
恢复自动保存：？