英语词汇“optical aid”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	optical aid
释义	optical aid freq. 4 dict. 1 un.光学设备 [网络]视觉辅助器；光学辅助工具；光学仪器
随便看	bucket chain ship unloader bucket chain tightening device bucket chain unloader bucket-chain waterlift bucket chemistry bucket control bucket conveyer bucket-conveyer bucket conveyer (bucket elevator) bucket conveyor bucket-conveyor extractor bucket counter bucket cover bucket-cover bucket crane bucket current meter bucket current-meter bucket curve bucket cutting teeth bucket cylinder bucket deeply embossed bucket diagram bucket disc spring bucket distribution bucket down

英汉翻译词典包含4368284条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。