(n) any of several seals lacking external ear flaps and having a stiff hairlike coat with hind limbs reduced to swimming flippers, Syn. true seal, hair seal
[初生之犊不怕虎 / 初生之犢不怕虎, chū shēng zhī dú bù pà hǔㄔㄨ ㄕㄥ ㄓ ㄉㄨˊ ㄅㄨˋ ㄆㄚˋ ㄏㄨˇ] A new-born calf has no fear of the tiger (成语 saw). The fearlessness of youth.#265422