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  • 匿名
关注:1 2013-05-23 12:21

求翻译:现代人超过百分之八十的时间在室内度过,但是是否知道室内空气的污染程度是是室外的二十多倍。是什么意思?

待解决 悬赏分:1 - 离问题结束还有
现代人超过百分之八十的时间在室内度过,但是是否知道室内空气的污染程度是是室外的二十多倍。
问题补充:

  • 匿名
2013-05-23 12:21:38
Modern more than 80 per cent of time spent indoors, but indoor air pollution level is outdoors 20 times.
  • 匿名
2013-05-23 12:23:18
Today more than 80 % of the time spent in the room, but you know that indoor air pollution is the outdoor is more than 20 times.
  • 匿名
2013-05-23 12:24:58
The modern people surpass 80% time to pass in the room, but whether knew in the room the air pollution degree is outdoor more than 20 times.
  • 匿名
2013-05-23 12:26:38
More than 80% people spent time indoors, but aware indoor air pollution outdoors more than 20 times.
  • 匿名
2013-05-23 12:28:18
正在翻译,请等待...
 
 
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