英语词汇“focusing aid”的音标、翻译、中文意思、用法、释义-英汉双解词典

词汇	focusing aid
释义	focusing aid聚焦装置
随便看	ergocristine eremoparasitism ergocristinine ere long ergocriptine Erethizon dorsatum Eremophila ergasiatry ergasiatrics ergocryptine erelmium ergocryptinine ergodermatosis Eremophila alpestris erethizon dorsatums ergasilid ereisma Ergodesit ergod eremophiladienone erem- erection with scaffolding Eraverm Syrup ergasidermatosis erethizons