0 Old HSK word(s):


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Hsk Characters:
HSK -Characters and beyond:
GbBig5EngRadMegaTripleMultilingual




Systemtheorie [xi4 tong3 ke1 xue2] 系统科学
Systemtheorie (S) [xi4 tong3 li3 lun4] 系统理论
Systemtheorie (S, Phys) [xi4 tong3 lun4] 系统论