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0 Old HSK word(s):
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
Hsk Characters:
HSK -Characters and beyond:
Gb
Big5
Eng
Rad
Mega
Triple
Multilingual
from: Universala Vortaro, Zamenhof
Kosmologie (Lehre vom Ursprung und der Entwicklung des Universums) (S, Philos)
[wai4 ceng2 kong1 jian1 yan2 jiu1]
外层空间研究