focusn.焦点；焦距；中心v.（使）集中；聚集focusing aid聚焦装置focus matrix聚焦矩阵focused grid[医] 聚光[X线]滤线栅focusing cup聚焦杯Focus remove病灶清除focus center焦心点focused wave聚焦波浪focus-grid焦点滤线栅focusing jet聚焦射流focused task“焦点式”任务