英语词汇“sighthole”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	sighthole
释义	sighthole ['saithәjl] n. (测量用仪器等上的)观察孔,检查孔,窥视孔
随便看	Downsview Airport downsville down sweep downsweep down-swept downswing down swing down-swing downswings down-swings down symbol down-syndrome Down syndrome down syndromes down system, down tack downtake down take downtake chamber down-take feed header downtake pipe down-take pipe downtakes downtake stick downtake superheater gcsm gcsr gcss gcst gcxk gcxl gcxm gcxt gcxw gcyc 51158 51159 51160 51161 51162 51163 51164 51165 51166 51167