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怎样用手感觉水温30度
更新时间: 2019-06-03 00:00:00  

将手放进水里感觉比手温低一点有点凉,大概就是30度。0~10度:冰冷刺骨。10~20度:很冷。20~30度:冷水。30~40度:温水或温水微凉。40~50度:温水或热水。50~60度:热水、感到烫。60~70度:很烫。70度以上:非常烫,接触困难。

关键词: 怎样 感觉 水温

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