定义
a sea mammal, a marine mammal: 海洋哺乳动物
- "I also have extensive experience working with convalescent sea mammals at the Marin Headlands Marine Mammal Rehabilitation Center."
- "I also have extensive experience working with convalescent sea mammals at the Marin Headlands Marine Mammal Rehabilitation Center."
- "Well, we've canvassed the entire area, and spoken to several marine mammals."
- "A two year volunteer program to help rehabilitate convalescent marine mammals"
- "1986-1988 Marin Headlands Marine Mammal Rehabilitation Center (Marin Headlands)"
进一步了解…
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