紫外线光 zǐ wài xiàn guāng

DEFINITIONS

  1. ultraviolet light

CHARACTERS

紫 zǐ
HSK 5
purple, violet; amethyst; surname
外 wài
HSK 2
out, outside, external; foreign
线 xiàn
HSK 4
line, thread, wire; clue
光 guāng
HSK 4
light, brilliant, shine; only