monk seal
noun
1- a seal with a dark back and pale underside, occurring in warm waters of the northern hemisphere僧海豹。
1.1
- Genus Monachus, family Phocidae: two or three species, including the endangered M. monachus of the Mediterranean and adjacent seas.僧海豹属, 海豹科：2或3种, 包括地中海及附近海域濒危的僧海豹。