like: 光谱 → →
光谱 [guang1 pu3] ☊ 
☊ 
Bandbreite, Skala (S)Spektrum, Lichtspektrum (S, Phys) ☊ 
/spectre/ ☊ /spectre/ ☊ 光谱 [guang1 pu3] ☊ ☊ Bandbreite, Skala (S)Spektrum, Lichtspektrum (S, Phys) ☊ /spectre/ ☊ /spectre/ ☊