k***a
发帖数: 20 | 1 Hi, dear all,
Based on the presentation slides given by a NASA scientist, I reconstructed
this creative picture, which illustrates everyone's responsibility on the
urgent mission.
have a good weekend. | kx
发帖数: 16384 | 2 海平面上升也不错，日本说不定就陆沉了，然后不得不求邻国。
嗯，yy。 |
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