0 New HSK word(s):
0 Old HSK word(s):
哈夫拉 [ha1 fu1 la1] Chephren
哈夫曼树 [ha1 fu1 man4 shu4] Shannon-Fano-Kodierung (S, EDV)
赛巴斯提安哈夫纳 [sai4 ba1 si1 ti2 an1 ha1 fu1 na4] Sebastian Haffner