pre+serve

• pre-前缀，表示'在...之前'或'预先'
• -serve词根，来自拉丁语'servare'，意为'保护'

前缀'pre-'和词根'-serve'结合，表示'预先保护'或'保存'

preserve

保护，保存

preservation

保护，保存的状态或行为

preservative

防腐剂，用于保存的物质

reserve

保留，预定

conserve

保存，节约

observe

观察，遵守

1. 释义 1保护，保存

   We must preserve our environment for future generations.

2. 释义 1保护，保存

   The museum preserves ancient artifacts and documents.

3. 释义 1保护，保存

   Honey is a natural preservative that can preserve food for a long time.