preserver

n. 保護者、儲存者、防腐物、防護物

保管人、保護人

英文釋義

1. a skilled worker who is employed to restore or refinish buildings or antique furniture
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