| 词汇 | tightening up |
| 释义 | tightening up See also: tighten up主要翻译 tightening up n (fastening more securely)系紧，栓紧 tightening up n (making firmer)使变得更紧，使绷得更紧 tightening up n figurative (becoming stricter)更加严格 |
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