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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?
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掰噗~
這個問題問得很好, 我們請樓下來回答
![(eyeroll)](https://s.plurk.com/emoticons/platinum2/e3f0f67ca3af62e34f13abf1d036a010.gif)
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LisaNWOSU2000
![(applause)](https://s.plurk.com/emoticons/gold/a08ed27ec14b48d4703f53f7eb94834b.gif)