vacuum pot

例句：

1. 1. She used a vacuum pot to remove the dust from her clothes.
   她用真空壶来清除衣服上的灰尘。
2. 2. The vacuum pot was designed to keep food fresh for longer periods of time.
   真空壶的设计是为了让食物保持新鲜更长时间。
3. 3. The vacuum pot is an essential tool for cleaning and sanitizing surfaces.
   真空壶是清洁和消毒表面的重要工具。