光发送器 guāng fā sòng qì

DEFINITIONS

  1. optical transmitter

CHARACTERS

光 guāng
HSK 4
light, brilliant, shine; only
发 fā
HSK 3
issue, dispatch, send out; hair
送 sòng
HSK 2
see off, send off; dispatch, give
器 qì
HSK 5
receptacle, vessel; instrument