久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典aerodynamicsaerodynamics英英釋意

aerodynamics

英 [,e?r?(?)da?'n?m?ks] 美['?roda?'n?m?ks]
  • n. [流] 氣體力學(xué)；[航] 航空動力學(xué)

英英釋意

1. the branch of mechanics that deals with the motion of gases (especially air) and their effects on bodies in the flow