protectatin

例句：

1. 1.The food was packed in a protective tin to keep it fresh.
   食物被装在保护性的锡罐里以保持新鲜。
2. 2.The wine is stored in a protective glass bottle to prevent oxidation.
   葡萄酒被储存在一个保护性的玻璃瓶中以防止氧化。
3. 3. The plant needs a protective coating to protect it from harsh weather conditions.
   这种植物需要一种保护涂层来保护它免受恶劣天气条件的影响。