空置商品房
vacant commercial housing
商品房导购
commercial building guide
商品房价格
estate market price
price of commercial housing
商品房交易
commercial housing trading
商品房空置的现象
the vacancy problem in commercial housing
商品房买卖
buying and selling of commercial houses
merchandise of commercial house
商品房预售
advance sale of residential house
Commercial
商品房住宅
commercial house residence