0 Old HSK word(s):


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Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Infrarotspektroskopie, Infrarot-Spektroskopie, IR-Spektroskopie (S, Phys) [hong2 wai4 xian4 guang1 pu3 xue2] 红外线光谱学