pop-off flask

例句：

1. 1. The pop-off flask is a convenient way to store and transport small amounts of liquids.
   弹出式烧瓶是一种方便的储存和运输小量液体的方法。
2. 2. This pop-off flask is designed for easy opening and closing.
   这个弹出式烧瓶设计用于轻松打开和关闭。
3. 3.During the experiment, we used a pop-off flask to quickly add or remove chemicals.
   在实验中，我们使用弹出式烧瓶来快速添加或移除化学品。