To apply oneself with meticulous mental effort; to be deeply engrossed in a demanding intellectual or skillful pursuit, often reaching a high level of proficiency.
这位老木匠在雕刻这件复杂的工艺品时，常常支策据梧，沉浸其中。
When carving this intricate handicraft, the old carpenter often applied himself meticulously, deeply engrossed in the process.
Era:
Ancient
Frequency:
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