| 释义 |
WordReference Random House Unabridged Dictionary of American English © 2024ear′less seal′, - Zoology, Mammalsany seal of the family Phocidae, comprising seals that lack external ears and that use the hind flippers for swimming: land locomotion is accomplished by wriggling and by propelling with the front flippers. Also called true seal. Cf. eared seal.
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