erasures

例句:

• We use infra-red light to pierce erasures in the correspondence.
  来自J. Barnes
• The erasures put him into a peculiar timelessness.
  来自NEWYORKER
• The pupil's exercise was full of erasures.
  这个学生的作业练习到处都是擦拭的痕迹.
  
• Sometimes error locations are known advance - these called erasures.
  有时错误发生的位置可事先得知,这种错误称为[抹除].
  
• There were many erasures in the typescript.
  打字稿上有多处涂擦痕迹.