义项
third of 10 heavenly stems 十天干
third of 10 heavenly stems 十天干; third in order; letter "C" or roman "III" in list "A; B; C"; or "I; II; III" etc; propyl
third of 10 heavenly stems 十天干
third of 10 heavenly stems 十天干; third in order; letter "C" or roman "III" in list "A; B; C"; or "I; II; III" etc; propyl