南加州的小学生种下一棵“月球树” SBS Mandarin - SBS 普通话电台 - A podcast by SBS - Mondays Try Bookbeat 60! days for free, click here Enjoy a whole world of audiobooks and e-books, everything from new releases to the classics Sponsored Play Categories: Society & Culture 美国一所学校种下了一棵“月球树”，其种子是在太空中飞行过的。（点击音频收听详细报道）
