VOA慢速英语2013.06.16
[audio]http://sound.yywz123.com/tingbbs/voa/voa20130616.mp3[/audio]The experts at N.I.H. say you may have to repeat this process a few times. Use water that is body temperature. If the water is cooler or warmer, it could make you feel dizzy. Never try irrigation if the eardrum is broken. It could lead to infection and other problems.美国国立卫生研究院的专家表示,这个过程可能需要重复数次.使用温度接近体温的水,如果水过冷或过热,会使人感到眩晕.如果耳膜损伤切勿使用这种方法,否则可能会导致感染和其它问题.
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