silent killer

常见例句

双语例句

• We know that oil can be a slow and silent killer.
  我们知道，石油能成为缓慢而沉默的杀手。
• A silent killer lurks beneath the surface of this West African lake.
  在这个西非洲湖泊的表面下潜藏着一个无声的杀手。
• While air pollution and chemicals are believed to pose a major threat, our analysis determined that tourism served as the silent killer.
  虽然空气污染和化学物质被确认为是主要的威胁，但我们的分析认定，旅游业也是一个无声的杀手。

原声例句

• Carbon monoxide is called the silent killer because people do not know it is in the air.
• Carbon monoxide poisoning is known as a silent killer.
• "Hepatitis B is the silent killer because most people who are chronically infected may not be aware of the infection."

权威例句

• Known as the silent killer, ovarian cancer is the fifth leading cause of cancer death among women, killing 14, 600 annually.
  FORBES: Leadership
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