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如何判断水温是30度
更新时间: 2020-10-31 00:00:00  

1、用温度计,用温度计测量是最准确的方法。

2、如果没有温度计,可以根据人体体温。人的体温一般是比较恒定的,即保持在37℃上下(大致介于36.2℃~37.3℃),判断20到30度的水大概就是摸着不烫不热,也不凉。比身体温度高会觉得烫,不觉得烫就差不多了。

关键词: 如何 判断 水温

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