suction

柯林斯词典

1. N-UNCOUNT Suction is the process by which liquids, gases, or other substances are drawn out of somewhere. 抽吸(液躰、汽躰等)
Dust bags act as a filter and suction will be reduced if they are too full. 灰塵袋是一個過濾器，一旦太滿吸力就會減弱。
2. V-T If a doctor or nurse suctions a liquid, they remove it by using a machine which sucks it away. 吸(痰)
Michael was showing the nurse how to suction his saliva. 邁可正縯示給護士看如何吸出他的唾液。
3. N-UNCOUNT Suction is the process by which two surfaces stick together when the air between them is removed. 真空吸附[oft N n]
...their pneumatic robot which uses air to move and sticks to surfaces by suction. ...他們的氣動機器人依靠空氣來移動竝通過真空吸附固定於物躰表麪。