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雾霾天我们的呼吸受到影响,甚至会影响到我们的肺功能。那么,怎么才能知道自己的肺活量呢?这里可以教大家一个简单的测肺活量实验。*一根50厘米长的细塑料管*一只盛着半盆水的水盆1.实验材料*一支彩色笔*容积为2升的塑料瓶盛满水
Smog days Our breathing is affected and can even affect our lung function. So, how to know your lung capacity? Here you can teach you a simple lung activity test. * A 50 cm long plastic tube * A basin filled with half a basin of water 1. Experimental materials * A color pen * Volume of 2 liters of plastic bottles filled with water