The Navy Department moved into the east wing in 1879, where elaborate wall and ceiling stenciling and marquetry floors decorated the office of the Secretary.
【句子分析】
单词短语：
elaborate：精心制作的
【句式结构】
The Navy Department moved into the east wing in 1879,where elaborate wall and ceiling stenciling and marquetry floors decorated the office of the Secretary（非限制性定语从句）.
