英语词汇“spread lens”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	spread lens
释义	spread lens spread lens A lens at the front of a directional luminaire or floodlight used to spread a relatively narrow beam; may be part of the luminaire or an auxiliary element.
随便看	retene retent retention retention area retention arm retention basin retention control point retention cyst retention defect retention, efficiency, acquisition and penetration retention enema retention factor retention form retention groove retention index retentionist retention jaundice retention level retention money retention office manager productivity system retention of meltwater retention of staff retention of title retention of urine retention-overflow incontinence

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。