sleuth

sleuth
[sluːθ]
(informal)(非正式)
noun
  1. a detective
    侦探
verb
  1. [no obj.][often as noun sleuthing]carry out a search or investigation in the manner of a detective
    侦查;研究
    scientists began their genetic sleuthing for honey mushrooms four years ago.
    四年前,科学家开始了对蜜蕈菌的基因探究。
    ■[with obj.](dated)investigate (someone or something)
    (旧)调查
语源
  1. Middle English (originally in the sense 'track', in sleuth-hound): from Old Norse slóth; compare with slot. Current senses date from the late 19th cent
英语宝典
考试词汇表