+4 = 7 

ㄌㄩˇ

  1. 脊椎骨說文解字·》:。」」。

  2. 參見

  3. 春秋秦國呂不韋

surname Lü, pitchpipe, pitch standard, one of the twelve semitones in the traditional tone system
(nom de famille)​
Lü (Familienname)​ (Eig, Fam)​