航天知识科普
刷抖音刷到一个小科普https://app.nuanbaixiaowu.com/public/emotion/face_wulian.png就当假期不出门学习下我国的航天知识吧，它竟然还是有奖问答https://app.nuanbaixiaowu.com/public/emotion/face_043.png
http://pic.nuanbaixiaowu.com/pic/20240503/1714701209684981_819.jpg?x-oss-process=image/watermark,text_QOadjueRnumdliBpbiDmmpbnmb3lsI_lsYs,t_80,g_se,x_20,y_20,p_5,color_FFFFFF
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