vishals
You have 37 trillion cells in your body, 50,000 of which will die, replaced by the time you finish reading this sentence. In a day, your heart pumps 100,000 times. That’s 3 million liters of your blood pumped in a year. It’s magical to be alive. So what are you complaining about?
掰噗~
這個問題問得很好, 我們請樓下來回答 (eyeroll)
LisaNWOSU2000
(applause)
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