n.公狗( dog的名词复数 )；（尤用于形容词后）家伙；[机械学]夹头；不受欢迎的人 双语释义：n.(名词)[C]公狗,狗; 犬科动物 a male dog or the male of certain animals like it[C]家伙fellow英英释义： dogn.a member of the genus Canis (probably descended from the common wolf) that has been domesticated by man since prehi