cope flask

例句：

1. 1. The doctor gave me a coping flask filled with water to help me stay hydrated during the surgery.
   医生给了我一个装有水的应急瓶，让我在手术期间保持水分。
2. 2.During a power outage, it's important to have a coping flask of water and food on hand.
   在停电时，备有水和食物的应急瓶很重要。
3. 3. The firefighters used a coping flask to treat the burns on the victims.
   消防员使用应急瓶治疗受害者的烧伤。