have inside help
⇒ 我军与城里的部队里应外合攻下了这座城市。
Our troops collaborated with troops inside the town to take the city.
英语词典包含298861条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。