nail something down

[nail something down]
[nail something down]

中文释义

钉牢; 弄清; 敲定; 确保(某事物,尤指协议)

单词分析

单词结构:

nail something down

字母数:19

记忆提示

🎯 重点记忆:

  • 单词拼写:nail something down
  • 核心含义: 钉牢; 弄清; 敲定; 确保(某事物,尤指协议)