Sexually mature dogs are in heat twice a year. The spring season is from march to may, and the autumn season is from September to November

Netease is a subsidiary that provides mobile Internet applications by using big data technology. In the past 8 years, youdao dictionary, youdao translator, youdao cloud notes, huihui net, youdao promotion, youdao quality course, youdao master speaker and other series of products have been launched successivelyNetease is a subsidiary that provides mobile Internet applications by using big data technology. In the past 8 years, youdao dictionary, youdao translator, youdao cloud notes, huihui net, youdao promotion, youdao quality course, youdao master speaker and other series of products have been launched successivelyNetease is a subsidiary that provides mobile Internet applications by using big data technology. In the past 8 years, youdao dictionary, youdao translator, youdao cloud notes, huihui net, youdao promotion, youdao quality course, youdao master speaker and other series of products have been launched successivelyNetease is a subsidiary that provides mobile Internet applications by using big data technology. In the past 8 years, youdao dictionary, youdao translator, youdao cloud notes, huihui net, youdao promotion, youdao quality course, youdao master speaker and other series of products have been launched successivelyNetease is a subsidiary that provides mobile Internet applications by using big data technology. In the past 8 years, youdao dictionary, youdao translator, youdao cloud notes, huihui net, youdao promotion, youdao quality course, youdao master speaker and other series of products have been launched successivelyNetease is a subsidiary that provides mobile Internet applications by using big data technology. In the past 8 years, youdao dictionary, youdao translator, youdao cloud notes, huihui net, youdao promotion, youdao quality course, youdao master speaker and other series of products have been launched successively