efficient

英文释义

• ★ 有效率的；高效能的 (able to do sth well without wasting time, money or energy)
  反义词: inefficient

  • an efficient secretary

    高效率的秘书

  • fuel-efficient car / energy-efficient light bulbs

    节能汽车/节能灯泡

  • You must find a more efficient way of organizing your time.

    你必须找到一个能更有效地安排时间的方法。