undersurfaces 

  1. 名詞
undersurface複數: 底面
下側, 下面

    同義字詞
bottom,underbelly,underbody,underpart,underside

例句

  1. This was applied to uppersurfaces only and the undersurfaces were doped in ecru.
  2. As a result of these findings Coastal Command changed their aircraft to using white undersurfaces .
  3. The leaves are undulate (wavy) with white undersurfaces , the raised underneath and depressed above.
  4. Its leader, Manfred von Richthofen, the "Red Baron", flew four "blood-red" Triplanes (although undersurfaces remained blue).
  5. These early B-29s carried no group markings and most were overall natural metal, although a few had Flat Black undersurfaces .