+10 = 21 

ㄧㄠˊyáo

  1. 扁平菱形寬大背鰭尾部通常尾部發電器官發電能力)​。種類生活海底動物

skate (cartilaginous fish belonging to the family Rajidae)​, ray (fish)​
batoïde
Rochen (S)​