preserver
US /prɪˈzɜːrvər/
UK /prɪˈzɜːvər/
名词
1.
保存者, 防腐剂
a person or thing that preserves something
示例:
•
He was a great preserver of historical documents.
他是一位伟大的历史文献保存者。
•
The museum acts as a preserver of ancient artifacts.
博物馆是古代文物的保存者。
2.
救生衣, 救生圈
a life preserver
示例:
•
The child wore a bright orange preserver while swimming.
孩子游泳时穿着一件鲜艳的橙色救生衣。
•
Always have a preserver on board when boating.
划船时务必在船上备有救生衣。