He is a lucky dog 句子中的dog是什么意思

He is a lucky dog 句子中的dog是什么意思 谚语he is a lucky dog He is a lucky dog.他是一个幸运的家伙 dog不是狗的意思吗,在这句话中dog是什么意思,为什么 He is a iucky dog的dog是什么意思 He is lucky dog写成中文是什么? 英语知识选择（ ）1.That girl is a lucky dog. lucky dog.是什么意思?a.幸运狗 b you are a lucky dog 是什么意思? the man is a really lucky dog That girl is a lucky dog I am an old dog.His a lucky dog.She is a lazy dog. lucky dog a lucky dog的意思