山姆叔叔 shānmǔshūshu Uncle Sam Definitions Defs Origin Strokes Stroke Words Sentences Sents 山 shān phonetic 姆 mǔ phonetic 叔叔 shūshu noun uncle father's younger brother; polite address for a man about one's parents' age or younger; used by children to refer to any young or middle-aged man
