紫外射线 zǐ wài shè xiàn

DEFINITIONS

  1. ultraviolet ray

CHARACTERS

紫 zǐ
HSK 5
purple, violet; amethyst; surname
外 wài
HSK 2
out, outside, external; foreign
射 shè
HSK 5
shoot, eject, issue forth, emit
线 xiàn
HSK 4
line, thread, wire; clue