pectoral [ˈpɛktərəl]

例句:

• He could see their wide, flattened, shovel - pointed heads now and their white tipped wide pectoral fins.
  他这时看得见它们那又宽又扁的铲子形的头,和尖端呈白色的宽阔的胸鳍.
  
• He walked among the displaced contours of her pectoral girdle.
  他在她胸肢带骨的变形周线间漫步.
  
• The undulatory pectoral fin motion diagnostic to this taxon is known as rajiform locomotion.
  来自BBC
• Weak pectoral muscles make a saggy chest worse.
  来自THETIMES
• Its are orderly: The head - cervical - two upper limbs - pectoral abdomen - back - two ham - two crus.
  其顺序为: 头部 - 颈部 - 两上肢 - 胸腹 - 背 - 两大腿 - 两小腿.
  
• Ortmayer had ripped a pectoral muscle, and Poundstone had fractured his back.
  来自NEWYORKER