Level 5 · word 7,445 of 20,000

optics

/ˈɑːptɪks/ American
Picture: optics
  • n. 光学
Definition
  • n. the scientific study of light and how it behaves
Example
The new store policy raised concerns about how the optics would look.
新的门店政策让人担心外界观感会如何。