久青草国产手机视频免费观看_毛片网站是多少_亚洲视频中文_一区二区高清在线

首頁英語詞典investigationinvestigation英英釋意

investigation

英 [?n,vest?'ge??(?)n] 美[?n,v?st?'ɡe??n]
  • n. 調查；調查研究

英英釋意

1. an inquiry into unfamiliar or questionable activities;
"there was a congressional probe into the scandal"
2. the work of inquiring into something thoroughly and systematically