He countermanded his instructions to his staff officer.
他撤回了对参谋的命令。
The commander countermanded the reinforcements to the battlefield.
司令员下令撤回派往战场的援军。
英汉双解词典包含483723条英汉词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。