op·ti·cal
adjective/ˈɒptɪkl/
/ˈɑːptɪkl/
[usually before noun]- connected with the sense of sight or the relationship between light and sight
视力的；视觉的；光学的 - optical effects
视觉效果
- optical effects
- used to help you see something more clearly
有助于视力的；光学的 - optical aids
助视器 - optical instruments such as microscopes and telescopes
显微镜和望远镜等光学仪器
- optical aids
- (computing) using light for reading or storing information
光读取的；光存储的 - optical storage
光存储器 - an optical disk/drive/mouse
光盘；光驱；光学鼠标
- optical storage