+7 = 9

ㄒㄧˋ

ㄒㄧˋxì
  1. 國語》:宗廟妻孥。」
  2. 」、」。
to connect, to relate to, to tie up, to bind, to be (literary)​
System (S)​, Fakultät, Fachbereich, Institut, Abteilung (S)​, Department einer Universität (S, Edu)​