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，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
investigative [in'vestigeitiv]
基本释义
- a. 研究的,调查的,好研究的
英英解释
1个形容词解释
- designed to find information or ascertain facts
[同] fact-finding, investigative, investigatory
[例]- a fact-finding committee
- investigative reporting
- designed to find information or ascertain facts