发光强度 fā guāng qiáng dù

DEFINITIONS

  1. luminous intensity

CHARACTERS

发 fā
HSK 3
issue, dispatch, send out; hair
光 guāng
HSK 4
light, brilliant, shine; only
强 qiáng
HSK 5
strong, powerful, energetic
度 dù
HSK 4
degree, system; manner; to consider