0 New HSK word(s):
0 Old HSK word(s):
双圆周滚筒 [shuang1 yuan2 zhou1 gun3 tong3] Doppelumfangszylinder (S)
双圆周卷筒纸胶印机 [shuang1 yuan2 zhou1 juan3 tong3 zhi3 jiao1 yin4 ji1] Doppelumfangs-Rollenoffsetmaschine (S)
圆周 [yuan2 zhou1] Umfang (S, Math)Umkreis (S, Math)Zirkel
圆周率 [yuan2 zhou1 lü4] Kreiszahl (S, Math)
圆周率日 [yuan2 zhou1 lü4 ri4] Pi-Tag (S)
圆周形 [yuan2 zhou1 xing2] zirkular (Adj)