不是年齡問題。是知識老化,無動力更新的問題

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One way it is true, that's why a lot aged people (55+) in silico -placidworld- 給 placidworld 發送悄悄話 (0 bytes) () 02/10/2019 postreply 15:55:11

請您先登陸,再發跟帖!