focus onvt.集中在
focusn.焦点;焦距;中心v.(使)集中;聚集
focusing in the comprehension理解焦聚
Focus on the Language Learner论以语言学习者为中心
focus projection and scanning聚焦投影和扫描法
focusing Soller-slit system苏莱尔调焦狭缝系统,聚焦邵勒缝隙系统
focus on the insurance market聚焦保险市场
Focus on German Power Industry关注德国电力工业
focus of the world's attention浮体效应
focus-film distance lock pin焦点-胶片距离固定钉