| 正面 | 1177.investigation 英 [ɪn,vestɪ'geɪʃ(ə)n]美 [ɪn,vɛstɪ'ɡeʃən]     |
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| 背面 |     释义： 谐音：我投n. 调查；调查研究 例句： 1. The allegations are serious enough to warrant an investigation.这些指控很严重，有必要进行一番调查。 investigation (n.)early 15c., from Old French investigacion (14c.), from Latin investigationem (nominative investigatio) "a searching into, a searching for," noun of action from past participle stem of investigare "to trace out, search after," from in- "in, into" (see in- (2)) + vestigare "to track, trace," from vestigium "footprint, track" (see vestige)." |