红外光谱 hóng wài guāng pǔ

DEFINITIONS

  1. infrared spectrum

CHARACTERS

红 hóng
HSK 2
red, vermillion; blush, flush
外 wài
HSK 2
out, outside, external; foreign
光 guāng
HSK 4
light, brilliant, shine; only
谱 pǔ
HSK 6
list, table; musical score