optical device

US 
UK 
  • un.光学设备;光学装置;光学器件
  • Web光驱;光学元器件;光学储存装置
un.
1.
光学设备
2.
光学装置
3.
光学器件

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard