suction take-down

例句：

1. 1.The vacuum cleaner uses suction to remove dirt from the carpet.
   真空吸尘器使用吸力从地毯上吸走灰尘。
2. 2. The scientist used suction to collect samples from the ocean.
   科学家使用吸力从海洋中收集样本。
3. 3. The suction cups are designed to hold objects together without damaging them.
   吸盘设计用来固定物体而不损坏它们。