portability [ˌpɔ:tə'bɪlətɪ]

例句:

• As our technological powers grow, the portability and flexibility of our computer hardware grows, too.
  随着我们的技术力量不断增强, 计算机硬件的便携性和灵活性也不断增加.
  
• E 5 bIlEtI; 9 pRrtE ` bIlEtI / n [ U ] : I bought it for its portability, not its appearance.
  我是图其轻便才买的, 并不是因为样子 好看.
  
• Some of the advantages of lens stereoscopes are compactness, simplicity and ready portability.
  透镜式立体镜的一些优点是坚固 、 简单、轻便.
  
• Hydrogen has much better portability than solar or wind.
  来自SA
• Under the new law, portability became permanent.
  来自WSJ
• I like the portability of e-book readers.
  来自NEWYORKER