“而鸟”例句

单词 而鸟 例句 DEFINITIVE EXAMPLES 权威例句〔mammal〕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。剑桥高阶Humans, dogs, elephants and dolphins are all...