aspirator [ˈæspɪreɪtə(r)]以下由轻松背单词网站提供
单词级别附加级基本释义吸气器气吸管道参考例句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The machine is supply with widia cutter, anti accident system and dust aspirator. 该机器配有宽扫刀、安全防护装置和吸尘器。 来自互联网 推荐阅读 |