optical
🇺🇸
/ˈɑːptɪkl/
🇬🇧
/ˈɒptɪkl/
adjective
C1
related to sight or light
The optical illusion made the straight line appear wavy.
这种视觉错觉让直线看起来是波浪形的。
C1
helps you see things better
Microscopes are optical tools that make tiny things look bigger.
显微镜是光学工具，能让微小的东西看起来更大。
R
uses light to read or store information
An optical mouse uses light to track movement on your desk.
光学鼠标使用光来追踪在桌面上的移动。
translation
光学的, 有助于看清事物的, 利用光读取或存储信息的