0 Old HSK word(s):


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Hsk Characters:
HSK -Characters and beyond:
from: Universala Vortaro, Zamenhof









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Bezugssystem (Phys) [can1 kao3 xi4] 参考系
Bezugssystem (S) [can1 zhao4 xi4] 参照系


1.1 Kosmos Bezugssystem + Reference + 参考 +