免费和低成本生产销售网上分类广告的英文

free and low-cost online classified ads that produce sales

• 免费:    free of charge; co ...
• 和:    mix; blend
• 低成本:    low cost
• 生产:    produce; manufactu ...
• 销售:    sell; market; mark ...
• 分类广告:    classified adverti ...