the US is the creator of the cleaner. “What we breathe matters,” he says. “We want to make everyone enjoy... quality has become a big problem in countries like China and India.Now a portable (便携的) air cleaner ……

. These inventions help us live better lives. What are they? Let’s find out!Nike Air 耐克AirIn 1960s, NASA... the helmets lighter. Later, scientists used this material to make shoes. This is the Nike Air. Such shoes ……

Air. Such shoes are good for running. They are light and stable (稳定的).Vacuum cleaner 真空... inventions (发明). These inventions help us live better lives. What are they? Let’s find out!Nike Air 耐克 ……

problem. “What we breathe matters,” says Wu. “We want to make everyone enjoy a healthy air...的) air cleaner has been designed to help monitor (监控) and clean the air around us. It removes dust ……

; ZAPATARide the flying egg carRide the flying egg carDo you want to fly by yourself in the air? A French... there. Do you want to fly by yourself in the air? A French person made a flying car called ……

to escape the smog of urban Beijing for the cleaner air of Huairou, a suburban area of the capital... sucked in great lungfuls of pure air. On our first night, we sat on the deck of our mountain cabin ……

for not being careful enough, and they taught us a lesson. We shall not forget history and the air... staff be so unpopular that someone would want them to die?" Could it be that problems, stealing ……

to have the same school life as the popular boy wizard. They want to live together with groups... problems.Pollution(污染) is one of them. Our air, water and soil are all polluted. This is because ……

we can make the air cleaner?...空气质量的高低直接影响我们的生活。词数 351 建议阅读时间 6分钟IS the air in your area clean or not? How do peoplerate(划分 ……

wildfire, as if they desired to burn down the darkness. The noises, hunting for peace, pierced the air angrily. A driver suddenly stopped his car in front of a lake. “We’ve arrived!” he announced.Getting out ……

环卫工人们，你们辛苦了！THEY are people we often ignore – those who keep our streets clean each and every day. But they deserve (应得) our full respect.Sitting in your comfortable air-conditioned room, working ……

This lamp can make the air cleaner.  This lamp can make the air cleaner.  Yonsei universityYonsei university  Now, you can clean the air simply with a lampshade (灯罩 ……

then took the particles and transformed them into a “smog brick”. “I want people to see that we cannot...” the norm in their own way.“Chinese people have acquired a better understanding of air pollution in recent ……

a better choice. Taking a train can help cut down CO2 by about 90 percent and keep the air cleaner... percent and keep the air cleaner. Small boats are also better than big cruise ships (游轮) because ……

cut down CO2 by about 90 percent and keep the air cleaner. Small boats are also better than big... a better choice. Taking a train can help cut down CO2 by about 90 percent and keep the air cleaner ……