| 词汇 | 穷原竟委 |
| 释义 | 穷原竟委穷原竟委[qióng yuán jìng wěi]1.■get to the bottom of the matter; go to the heart of the matter; inquire into the utmost details; make a thorough inquiry into sth.; make a thorough investigation of the antecedents and consequences; trace backward to the source and forward to the end; try to analyze [examine] the chain of cause and effect |
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