preserver
保護者,保存者,防腐物
Pre·serv·er n.
1. One who, or that which, preserves, saves, or defends, from destruction, injury, or decay; esp., one who saves the life or character of another.
2. One who makes preserves of fruit.
Game preserver. See under Game.
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preserver
n 1: a skilled worker who is employed to restore or refinish
buildings or antique furniture [syn: refinisher, renovator,
restorer]
2: a cook who preserves fruits or meat
3: someone who keeps safe from harm or danger
4: rescue equipment consisting of a buoyant belt or jacket to
keep a person from drowning [syn: life preserver, flotation
device]