翻译和例句：
空气净化球This is a Purity Ball. You can play with it. It is also a useful ball. When you blow it into the air, it cleans the air. There are small filters (过滤器) in it. It can take in bad air and put out ……
helmet (气泡头盔). Some scientists in Columbia (哥伦比亚) created the helmet. It has a filter (过滤器). It can keep...比亚) created the helmet. It has a filter (过滤器). It can keep viruses (病毒) out. Students like to wear ……
bottle is helpful. Fill it with water. Press the cap (盖子). Its filter (过滤器) can clean the water in 60.... Press the cap (盖子). Its filter (过滤器) can clean the water in 60 seconds (秒). Also, the bottle keeps water ……
as a basketball. It has a filter (过滤器) and can keep viruses out. Students like to wear the helmets at school.... The helmet weighs (重) 650 grams. That’s as heavy as a basketball. It has a filter (过滤器 ……
if the wearer has COVID-19. The mask includes a filter (过滤器) that shows traces of the virus when... includes a filter (过滤器) that shows traces of the virus when sprayed with a fluorescent dye (荧光 ……
goes to thebottom(底部). The clear water moves on.2.The water goes throughfilters(过滤器). The filters ……
happened, too. They may be able to report it. Also, see if they can install (安装) a filter (过滤器) on your ……
-19. The mask includes a filter (过滤器) that shows traces of the virus when sprayed (喷洒... if the wearer has COVID-19. The mask includes a filter (过滤器) that shows traces of the virus when sprayed (喷洒 ……
to stop about every hour to clean out the coffee filters (过滤器). The trip will take around ten hours.Nick ……
-friendly air filters (过滤器) on the planet, experts say. A range of common pot plants can effectively absorb ……
on each side to help it float and Baluchi had a life vest (背心) with a water filter (过滤器), a GPS ……
on each side to help it float and Baluchi had a life vest with a water filter (过滤器), a GPS tracking ……
be used for more than just writing. It could also be used to make filters (过滤器) or other products ……
When people suffer air pollution, they tend to turn on an air filter (过滤器) or put on a mask. But is there a more creative way to deal with pollution?Try a pair of special shoes by designers in UK ……
pollution? Most people turn on an air filter (过滤器) or put on a face mask. But people in India may have... on an air filter (过滤器) or put on a face mask. But people in India may have a new option &ndash ……
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