单模光纤 dān mó guāng xiān

DEFINITIONS

  1. single mode fiber

CHARACTERS

单 dān
HSK 3
single, individual, only; lone
模 mó
HSK 5
model, standard, pattern; copy
光 guāng
HSK 4
light, brilliant, shine; only
纤 xiān
HSK 6
fine, delicate; minute; graceful