hammerhead shark英 [ˈhæməhed ʃɑːk]美 [ˈhæmərhed ʃɑːrk]网络 锤头鲨; 双髻鲨; 槌头双髻鲨; 槌头鲨英英释义nounmedium-sized live-bearing shark with eyes at either end of a flattened hammer-shaped headSynonym:hammerhead