checker board refueling

[checker board refueling]
[checker board refueling]

中文释义

花式换料,棋盘式换料

单词分析

单词结构:

checker board refueling

字母数:23

记忆提示

🎯 重点记忆:

  • 单词拼写:checker board refueling
  • 核心含义:花式换料,棋盘式换料