['indis'pensəbl]
indispensable
a. 不可缺少的

词形变化:

副词:indispensably 名词:indispensability

例句与用法:

  1. The computer is now an indispensable tool in many businesses.
    目前计算机是很多公司不可或缺的用具。
  2. Air is indispensable to life.
    空气是生命所必需的东西。
  3. A good dictionary is indispensable for learning a foreign language.
    学习外语离不开好的词典。
  4. Air, food and water are indispensable to life.
    空气,食物,水皆为生命不可缺者。

英英解释:

形容词 indispensable:

  1. not to be dispensed with; essential
  2. absolutely necessary; vitally necessary
  3. 同义词:essential
  4. unavoidable