单词：handwashings
单词：handwashings 相关文章
Soap Invented by Indian Women May Save Lives One of the easiest ways to stop the spread of disease is to simply wash your hands. Twenty seconds of handwashing with soap and water can reduce illnesses and save lives. But, many people, especially child
2018年VOA慢速英语(十)月
This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Handwashing is the best way to avoid spreading infection, according to the CDC. But doctors, nurses and hospital staff wash up less than half as often as they
Scientific American(八)月
This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? October 15th is Global Handwashing Day. And public health officials are hoping to highlight hygiene concerns across the globe. One country that needs a hand with was
Scientific American(十)月
This is the VOA Special English Health Report. Wednesday, October fifteenth, is the first Global Handwashing Day. Activities are planned in more than twenty countries to get millions of people in the developing world to wash their hands with soap. F
VOA慢速英语2008（十）月