英语词汇“extension ring”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	extension ring
释义	extension ring extension ring or extension tube n (Photography) photog a spacer element that can be fixed between the camera body and the lens to increase the distance between film and lens and allow closer focus than would be possible without it
随便看	non-vomputing module load nonvoter non-voting nonvoting non-voting depository receipt non-voting share non-voting shares non-voting stock nonvoting stock non-voting stocks non-vsam volume record non vult nemsac nemsal nem satisfeito nem insatisfeito nemsc nemscom nemsdc nemses nemsi nemsis nemsms nemsn nemspa nems-r

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

extension ring