To delve into and clarify the fundamental principles, purpose, or essence of something.
在研究一个复杂问题时，我们需要抽丝剥茧，推宗明本，才能找到解决之道。
When researching a complex problem, we need to unravel it thread by thread, seeking out and clarifying its fundamental principles, to find a solution.
Era:
Ancient
Frequency:
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