“某個時間段是零”? 這麽絕對啊。
所有跟帖:
• 零是樣本中觀察到的數據。作為預測,不是那麽絕對,可能有例外。 -solo1- ♂ (0 bytes) () 08/22/2024 postreply 04:35:58
• 零是樣本中觀察到的數據。作為預測,不是那麽絕對,可能有例外。 -solo1- ♂ (0 bytes) () 08/22/2024 postreply 04:35:58
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