aquatic mammal

• n. 水栖哺乳动物

英英释义

Noun:

1. whales and dolphins; manatees and dugongs; walruses; seals

例句

用作名词 (n.)

1. The membranes extend backward to encompass hind limbs that are quite a bit smaller than those of a terrestrial mammal of comparable body size.
   翼膜向后延伸包围住后肢，蝙蝠的后肢比其他体形相当的陆栖哺乳动物明显小了许多。