preserver中文什么意思

n.
1.保存者；保持者；保护者。
2.防腐物；防护物。
3.罐头制造人；蜜饯制造人。
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例句与用法

This is a life preserver
这是救生用品。
When testing is over , the center will preserver some samples for future reference
检验结束后，我中心将留存部分样品备查。
It is evident that women are the creators and the preservers of the entire humankind
很明显，妇女是整体人类的创造者，保存者。
Why is it important for print , slide , negative and cd preservers to be pvc free
对于照片，幻灯片，负片和cd储藏，为什么要无pvc ？
So many fresh preserver and technology have been developed to meet such requirement
因此，为了满足这种要求，开发了各种保鲜剂和保鲜技术。

名词

rescue equipment consisting of a buoyant belt or jacket to keep a person from drowning
同义词：life preserver, flotation device
someone who keeps safe from harm or danger
a cook who preserves fruits or meat
a skilled worker who is employed to restore or refinish buildings or antique furniture
同义词：refinisher, renovator, restorer