| 单词 | nail down |
| 释义 | nail down nail [sth] down vtr phrasal sep: (fasten with nails) SC 用钉子把…钉牢 I need to nail down a few loose boards in the flooring. nail [sth] down vtr phrasal sep: figurative (identify precisely) SC 搞清楚 gǎo qīng chǔ SC 搞确实 SC 确定 gǎo qīng chǔ，què dìng TC 確定 We need to nail down exactly how much money was embezzeled by our accountant. |
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英汉双解词典包含74752条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。