know for a certainty

查询英语单词中文释义、音标、发音和例句。

know for a certainty that...
[know for a certainty that...]
[know for a certainty that...]

中文释义

确实知道...

单词分析

单词结构:

know for a certainty that...

字母数:28

记忆提示

🎯 重点记忆:

  • 单词拼写:know for a certainty that...
  • 核心含义:确实知道...