harbor seal

1. Earless species include the elephant seal, harbor seal, harp seal, and leopard seal.
   无耳品种包括象海豹、斑海豹、格陵兰海豹和豹形海豹。
2. The growth of the harbor seal along the coasts of China and the changes of its skull
   中国沿海斑海豹的生长与头骨变化关系

noun

1. small spotted seal of coastal waters of the northern hemisphere

   Synonym:    common sealPhoca vitulina