to sb.'s certain knowledge

[to sb.'s certain knowledge]
[to sb.'s certain knowledge]

中文释义

adv. 据某人所知

单词分析

单词结构:

to sb.'s certain knowledge

字母数:26

记忆提示

🎯 重点记忆:

  • 单词拼写:to sb.'s certain knowledge
  • 核心含义:adv. 据某人所知