n.直体后空翻...

backflip的音标：backflip的英式发音音标为：['bækflɪp]backflip的美式发音音标为：['bækˌflɪp]...

Can you do a backflip?“你会后空翻 吗 ?”The airplane is slow after the backflip.飞机在做完斤斗之后速度会变慢....