as.pi.ra.tor
n.（名词）A device for removing liquids or gases by suction, especially an instrument that uses suction to remove substances, such as mucus or serum, from a body cavity.抽吸装置：用抽吸装置排出液体或气体，尤指用抽吸法排出东西的工具，如从体内排出粘液或浆液A suction pump used to create a partial vacuum.用于使局部真空的抽吸泵
