中文翻译与英英解释

【动物；动物学】海豹科 (Phocidae) 动物。

earless:    adj. 无穗的。

seal:    n. 1.(打在火漆，铅等上的)火漆封印；封蜡；封铅；封 ...

any of several seals lacking external ear flaps and having a stiff hairlike coat with hind limbs reduced to swimming flippers
同义词：true seal, hair seal,