life saver
柯林斯词典
1. N-COUNT 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. 健康救星
The cervical smear test is a lifesaver. 宫颈涂片检查是健康救星。
返回 life saver
1. N-COUNT 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. 健康救星
The cervical smear test is a lifesaver. 宫颈涂片检查是健康救星。