| [/ˈɔptɪkl; ˋɑptɪkl/] adj [esp attrib尤作定语] 用法:
1 of the sense of sight 视觉的; 视力的:
optical effects and sound effects 视觉效果与声音效果. 用法:
2 for looking through; to help the eyes 供视力透过的; 有助於眼睛的:
optical instruments, eg microscopes and telescopes 光学仪器（如显微镜和望远镜）. |