smog-control

常见例句

• Smog hung in the sky (over the city).
  (城市)上空烟雾弥漫。
• Black smog reduced visibility to about fifty yards.
  黑色的烟雾使能见度降到大约五十码左右。
• Smog used to bring London traffic to a standstill.
  过去伦敦的交通常因烟雾而受阻。
• Industry rarely thrives under government control.
  在政府控制之下工业很少会发达。
• Those rebellious teenagers are hard to control.
  那些反叛的青少年很难管教。
• Pollution control has cleared the air.
  污染管制已净化了空气。
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