+10 = 18

ㄊㄚˇ

ㄊㄚˇtǎ
+10 = 18

ㄙㄚˋ

ㄙㄚˋsà
  1. 集韻入聲》:。」
technetium (chemistry)​ (Tw)​
Technetium (Element 43, Tc)​ (S, Chem)​
Technétium