flint-disease

常见例句

• His disease was complicated by pneumonia.
  他的病因肺炎并发症而变得更严重。
• This layer of rock contains a lot of flint.
  这一岩层中有大量燧石。
• Your cigarette-lighter needs a new flint.
  你的打火机需换新电石了。
• What can we do to prevent the disease spreading?
  我们能做什么来防止这种疾病蔓延呢？
• John put up a real fight to overcome the disease.
  约翰为征服疾病，进行了不屈的斗争。
• At that time they have learn to strike fire from flint.
  那时他们已学会了用燧石打火。
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