suction
n[U]
removal of air to create a partial vacuum, used for making two surfaces stick together or for sucking in liquid, dust, etc by means of air pressure 吸; 抽吸
Some pumps and all vacuum cleaners work by suction. 有些泵和所有的真空吸尘器都是藉吸力工作的.
Flies' feet stick to surfaces by suction. 苍蝇的脚藉吸力可附著於物体表面上.
[attrib 作定语]
a suction pump, pad 抽气泵、 垫.
🏥 医学释义
①吸,抽吸 ②抽吸器
🗣️ 情景例句
He's a Boswell voter.
他是Boswell的支持者。
Sooner or later, the truth comes to light.
早晚真相会大白。
Pupils of the school, old and new, will be sending him a present to mark the occasion.