aspirator
n.吸液器，吸出器；吸尘器
网络解释.吸气器；吸引器；抽风机；抽气机
双语例句
1. 1 . The wastewater samples is transmitted by an air - operated aspirator to the liquid injection valve.
用气动吸引器将废水试样送入液体注射阀.
来自辞典例句
n.吸液器，吸出器；吸尘器
网络解释.吸气器；吸引器；抽风机；抽气机