put their back to it

英 [put their back to it]
美 [put their back to it]

中文释义

vi. 发奋努力(下功夫)

单词分析

单词结构：

put their back to it

字母数：20

记忆提示

🎯 重点记忆：

  • 单词拼写：put their back to it
  • 核心含义：vi. 发奋努力(下功夫)

最近查询：

burst error comendador database project degamboy effective buoyancy effective tiller filanders Finsen method Goodman Benjamin David illustration diagram international transfer of shorterm funds lay brother Miller-Abbott tubes radish harvester slit wing plane staurikosaurus tear stress television transmission performance Those were times! tow-target aircraft

更新时间：2025-12-08 05:38:47