life saver

基本解释

• 救生圈；救生员

同根派生

英汉例句

双语例句

• Seat cushion (flotation device): A life-saver is someone falls overboard.
  漂浮坐垫：如果有人滑落，可以保其性命。
• Having a team of people on the standby can be a life-saver when disaster strikes close to deadline.
  当灾难逼近最后期限时，有一群人在你身边就可能会成为你的救命稻草。
• However, they are a life saver when it comes to cutting out backgrounds or removing parts of layers.
  然而，它对于裁剪背景层或者删除图层的一部分非常有效。
  iarch.cn

权威例句

• The future looks sunny for pineapple--and for a boost in Life Saver sales.
  FORBES: Stunts for Blue Chips
• But it may be a life saver for patients with the right genes.
  FORBES: Can Personalized Healthcare Survive Obamacare's Medicine Assembly Line?
• Big White Wall is proving to be a life saver.
  FORBES: Social Business and the Future of Psychological Well-Being Programs

英英字典

柯林斯英英字典

• If you say that something is a lifesaver, you mean that it helps people in a very important way, often in a way that is important to their health.

专业释义

语言学

• 水难救生员

体育

• 救生员

能源科学技术

• 井架工安全带