written report

名词 written report:

1. a written document describing the findings of some individual or group
   同义词：report, study

1. Tom is expert in writing report.
   汤姆对写报告很内行。
2. On Monday he gave to us a written report of what he had observed there.
   星期一，他给了我们一份他在那里了解的情况的书面报告。