短语词组短语nod off to sleep 打盹nod d to 向……点头nod to sb 对某人点头in a nod to 作为感谢mention to nod to 向某人nod to do sth 点头同意做某事A nod to mod 主打蓝绿nod to its fall 摇摇欲坠;倾斜nod to sb in greeting 翻译 返回 nod to