0 Old HSK word(s):


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Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




lüftungstechnische Anlage [tong1 feng1 xi4 tong3] 通风系统


9.64 Rein Lüftungsanlage + Ventilation system + 通风系统 +