不是誰說存在就存在。
也不是誰說不存在就不存在。
俺要說的就是,明白個體與一般的各種關係,是判斷的前提。
• 食物保健品是災區,精神保健品看來也是災區 -stonebench- ♂ (186 bytes) () 10/19/2021 postreply 12:05:00
• 假設檢驗嘛 -donau- ♀ (161 bytes) () 10/19/2021 postreply 12:43:13
• 是啊。需要檢驗啊。 -stonebench- ♂ (197 bytes) () 10/19/2021 postreply 12:52:30
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