topline [tɒplaɪn]

例句:

• Topline -- Gently sloping , slightly higher at the withers at the hips.
  柔和的 坡 形, 马肩隆处略高于臀部.
  
• The tail is a natural extension of the topline.
  是背线的自然延伸.
  
• Topline appears level , strong and supple while dog is in motion.
  背线保持水平,他在运动重显得结实而柔韧.
  
• First-class seats are reserved for topline executives who would normally fly on a private plane.
  来自WSJ