英语词汇“convex lens focal distance”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	convex lens focal distance
释义	convex lens focal distance 凸透镜焦距
随便看	role exchange role existence role exit role expectancy role expectation Role-experice teaching methods role experience role-experience role experiencing Rolef role factor role features Roleff role fictitious Role field role function role-function module-page model role gap Rolego Role grade role granular RoleGraph Role group Role-Group role-handicap