| 释义 |
吸力 xī lì
基本例句
🪠suctionportative forceattraction
地心吸力把物体吸向地心。The force of gravity pulls things towards the earth's centre.
有些泵和所有真空吸尘器都是借吸力工作的。Some pumps and all vacuum cleaners work by suction.
苍蝇的脚借吸力可附着于物体表面上。Flies' feet stick to surfaces by suction. |