When your blood oxygen falls below a certain level... 혈중 산소 농도가 일정 수준 이하로 떨어지면... Liquid Oxygen. 액체산소
When your blood oxygen falls below a certain level... 혈중 산소 농도가 일정 수준 이하로 떨어지면... Liquid Oxygen. 액체산소
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A healthy 100-year-old life. Let's make our meeting a Blessing. Let's create a society that supports each other. Let's make a healthy 100-year-old life.