saver

n.

救助者；俭省的人；节约装置；

复数：savers

screen saver n. 屏幕保护程序；视屏闲置画面

1. Now the damper became a must, a life saver!
   现在制音器变成必需设备,救助器!
2. A washing-machine is a saver of time and strength.
   洗衣机是一种省时省力的机械。
3. So, what kind of investor and saver are you?
   那么，你属于哪种投资者和储蓄者呢？

BAG SAVER
Inspiration oxygen saver
Commercial Building Energy Saver, Web App
SmartSaver: Turning Flash Drive into a Disk Energy Saver for Mobile Computers
Becoming a world-saver: a theory of conversion to a deviant perspective
Historic house now a big energy-saver - CentralMaine.com
Validity of the modified back-saver sit-and-reach test: a comparison with other protocols.
Modification of the haemonetics cell saver for optional high flow rate autotransfusion
Surgical anterior ventricular endocardial restoration (SAVER) for dilated ischemic cardiomyopathy.
Surgical anterior ventricular endocardial restoration (SAVER) in the dilated remodeled ventricle after anterior myocardial infarctio...