Little Red Planet小小的红色星球

  • 打印
  • 收藏
收藏成功
微博 QQ空间 微信


打开文本图片集

Mars is a red planet. It is very cold. It has a very high mountain. It is 3 times higher than Mount Everest（珠穆朗玛峰）. Can people live on Mars（火星）？The sc（剩余853字）

试读结束

目录
monitor