Elasmobranch

[i'læsmәubræŋk]

解释:

(noun.) any of numerous fishes of the class Chondrichthyes characterized by a cartilaginous skeleton and placoid scales: sharks; rays; skates.

尤金校对--From WordNet

解释:

(a.) Of or pertaining to the Elasmobranchii.

(n.) One of the Elasmobranchii.

校对:路易斯