木木 最后更新时间:2025-12-21 04:17:33
中文解释
哺乳动物英释
Humans, dogs, elephants, and dolphins are all mammals, but birds, fish, and crocodiles are not..人、狗、大象和海豚都是哺乳动物,而鸟、鱼和鳄鱼则不是。
marine mammal,海产哺乳动物