释义 |
opticaloptical /ˈɑptɪkəl/ ●○○ adjective [only before noun] 1 used for seeing images and light: optical equipment such as cameras and telescopes2relating to the way light is seen: optical distortions3science, computers, physics using light as a means of sending or storing information, especially for use in a computer system: optical transmission—optically /-kli/ adverb |