investigation
🇺🇸
/ɪnˌvestɪˈɡeɪʃn/
🇬🇧
/ɪnˌvestɪˈɡeɪʃn/
noun
B2
an official check to find out the truth about something, like a crime or problem
The police started an investigation to find out what happened.
警方开始调查以查明发生了什么。
B2
a careful study to learn more about something, often in science or school
The doctor ordered more tests as part of the medical investigation.
医生要求进行更多检查作为医疗调查的一部分。
translation
调查
词形变化
Plural
investigations