lifesaver
🇬🇧/ˈlaɪfseɪvə(r)/ 🇺🇸/ˈlaɪfseɪvər/ 3If 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. 健康救星
noun [专属名词]济急的人；水难救生员；救命者
The cervical smear test is a lifesaver.
宫颈涂片检查是健康救星。
单词造句:
- 网友用“Lifesaver”造句精选
- The new drug is a potential lifesaver. 这种新药有可能成为一种救命药。
- David wanted to be a lifesaver but he couldn't swim! 戴维想当救生员，可他不会游泳！