lumen

US 
UK ['luːmen]
  • n.流(明)(光通量单位)
  • Web流明;腔;内腔
Plural Form:lumina  
lumen
n.
1.
流(明)(光通量单位)a unit for measuring the rate of flow of light

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
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