Home Help Word English Spanish French Russian German Italian Chinese (Trad.) Chinese (Simpl.) Portuguese Arabic Turkish Greek » Definition of " 減退 " in Chinese (Trad.) English Dictionary Results 減退 {jian3 tui4} {V} drop, go down 性腺机能減退 {xing4 xian4 ji1 neng2 jian3 tui4} {N} hypogonadism