While they fly around the far side of the Moon, the crew will have three hours dedicated to lunar observation - to gaze, take images and to study its geology, which will help plan and prepare for a future landing at the Moon's south pole.
wifeman → woman
，推荐阅读旺商聊官方下载获取更多信息
self.conn = sqlite3.connect(db_path)，推荐阅读91视频获取更多信息
在输入框上方的模式切换里选择「文档」或「文章」
适用：数据均匀分布，如[0,1)之间的浮点数