光纖接口 guāng xiān jiē kǒu

DEFINITIONS

  1. optical interface

CHARACTERS

光 guāng
HSK 4
light, brilliant, shine; only
纖 xiān fine, delicate; minute; graceful
接 jiē
HSK 3
receive; continue; catch; connect
口 kǒu
HSK 3
mouth; open end; entrance, gate