| 单词 | research |
| 释义 | Word Frequency research(rɪˈsɜːtʃ, ˈriːsɜːtʃ) noun 1. systematic investigation to establish facts or principles or to collect information on a subject verb 2. to carry out investigations into (a subject, problem, etc) Derived forms researchable (reˈsearchable) adjective researcher (reˈsearcher) noun Word origin C16: from Old French recercher to seek, search again, from re- + cercher to search |
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