0 Old HSK word(s):



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Hsk Characters:

HSK -Characters and beyond:
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Bernhard Riemann (Eig, Pers, 1826 - 1866) [bo1 en1 ha1 de2 li2 man4] 波恩哈德黎曼
Riemann-Integral (S) [li2 man4 ji1 fen1] 黎曼积分
Riemannsche Fläche (S) [li2 man4 qu3 mian4] 黎曼曲面
Riemannsche Mannigfaltigkeit (S) [li2 man4 liu2 xing2] 黎曼流形
Riemannsche Vermutung (S) [li2 man4 cai1 xiang3] 黎曼猜想