短语词组短语maternal great -grandson 外曾孙子j āngsyūn great-grandson 曾孙a great -grandson 一个曾孙great --grandson 玄孙的省称;玄孙;曾孙的儿子A great -grandson pleases him 曾孙承欢y ùhnsūn great-great-grandson 玄孙 返回 great-grandson