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
I'm always in a bad mood on Mondays.
我每个星期一情绪都很低落。
They have brought wine with them to the dinner party.
他们为晚宴带来了美酒。
Some children can cover the whole length of the pool without coming up for breath even once.