0 New HSK word(s):

0 Old HSK word(s):

分界 [fen4 jie4]

Trennung, Grenze (S)
划分界线 [hua4 fen1 jie4 xian4]

Demarkation (S)
卡西尼分界线 [ka3 xi1 ni2 fen1 jie4 xian4]

Cassinische Teilung (S, Astron)