degree of vacuum

例句：

1. 1. The vacuum cleaner is designed to remove dust and dirt from the floor.
   真空吸尘器旨在从地板上吸走灰尘和污垢。
2. 2. The vacuum cleaner has a high degree of efficiency in cleaning hard-to-reach areas.
   这款真空吸尘器在清洁难以触及的区域方面效率极高。
3. 3. The vacuum cleaner's degree of suction is adjustable, allowing for different cleaning tasks.
   这款真空吸尘器的吸力可调，适用于不同的清洁任务。