戴口罩吸氧量減少、容易疲倦。大家可以戴口罩跑幾百米體驗一下
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• 讚同。前些日子女排戴口罩打球輸了一局,摘掉口罩後才轉敗為勝 -chasm- ♂ (0 bytes) () 09/21/2022 postreply 10:24:20
• 讚同。前些日子女排戴口罩打球輸了一局,摘掉口罩後才轉敗為勝 -chasm- ♂ (0 bytes) () 09/21/2022 postreply 10:24:20
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