單位,單位!
所有跟帖:
• 對,by default,人口統計是按千分比的(出生率,死亡率,人口增長率等)。sorry -金筆- ♂ (0 bytes) () 01/17/2024 postreply 16:32:38
• 對,by default,人口統計是按千分比的(出生率,死亡率,人口增長率等)。sorry -金筆- ♂ (0 bytes) () 01/17/2024 postreply 16:32:38
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