tightness [taɪtnəs]

例句:

• Torn muscles retract, and lose strength, structure, and tightness.
  撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。
  
• Heart disease often shows itself first as pain or tightness in the chest.
  心脏病的前兆常常是胸口疼痛或憋闷。
  
• Special connections ensure that the system excellent air tightness.
  特别的连接方式保证了系统优良的气密性.
  
• You can see the tightness around her mouth.
  来自NEWYORKER
• There's also tightness in the fabric around the biceps.
  来自NEWYORKER
• Even when she's smiling, you can see that tightness.
  来自NEWYORKER