发布于:2025-07-06 06:07浏览量:143文/优校网
1.研究,调查,探测;追究
2.仔细搜索 (for, after)
1.追究;调查,研究 (something, into something)
1.the detailed study of something in order to discover new facts, especially in a university or scientific institution; relating to or involved in research
1.to make a detailed study of something in order to discover new facts
2.to find information about a subject for a book, movie, television program, etc.