军火商

例句：

1. 1. He is a well-known arms dealer in the region.
   他是该地区著名的军火商人。
2. 2. The government has been cracking down on arms dealers for years.
   政府多年来一直在打击军火商。
3. 3. Many people are wary of dealing with arms dealers due to their involvement in illegal activities.
   由于涉及非法活动，许多人对与军火商打交道持谨慎态度。