transitive. To make sharp, to sharpen. Also figurative.
| 单词 | θ125296 |
| 释义 | the mind > mental capacity > memory > retention in the mind > improvement of memory, mnemonics > sharpen memory [verb (transitive)] (5) acuate1542 transitive. To make sharp, to sharpen. Also figurative. Subcategories:— express by formula (1) — assist (2) — train (1) |
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