bloodstain [ˈblʌdˌsten]

例句:

• Bloody gurneys were parked outside the morgue, and there was a big bloodstain in front of it, along with a clump of black hair.
  来自NEWYORKER
• A bloodstain is orange after you wash it three or four times.
  血迹你洗过三四次后就会变成橘黄色.
  
• Dawn bloodstain, estimate his face with uniform and gangsters scattered after prisoners.
  黎明脸上满布血痕, 估计他与匪徒恶斗后再制服犯人.
  
• He also helps instruct others in the science every year at his Bloodstain Evidence Institute.
  他还每年在他的血迹证据学会里帮助指导其他人.
  
• Scientists used to require a large bloodstain and a couple of months to get a profile from a crime scene.
  来自THETIMES
• He got a bucket of water and a piece of soap to scrub down the bloodstain, but that just made it bigger.
  来自NEWYORKER