人口快速减少,你觉得呢
所有跟帖:
• 人口增长率下降不等于人口下降 -彭发朦- ♂ (0 bytes) () 04/26/2024 postreply 13:06:07
• 如果死亡率不下降呢? -最西边的岛上- ♀ (0 bytes) () 04/26/2024 postreply 16:43:51
• 人口增长率下降不等于人口下降 -彭发朦- ♂ (0 bytes) () 04/26/2024 postreply 13:06:07
• 如果死亡率不下降呢? -最西边的岛上- ♀ (0 bytes) () 04/26/2024 postreply 16:43:51
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