Investigator
01
调查员, 督察
a police officer who investigates crimes
02
研究员, 科学调查员
a scientist who devotes himself to doing research
03
调查员, 侦探
someone whose job is examining the causes, etc. of an accident or crime
例子
The investigator examined the crime scene for any clues that could lead to solving the case.
调查员检查了犯罪现场，寻找可能有助于破案的线索。
She hired a private investigator to look into a suspicious business deal.
她雇了一名私家侦探来调查一桩可疑的商业交易。
