“环形防线”概念、定义、翻译-科学时代

单词	环形防线
释义	军事词汇手册环形防线 perimeter
随便看	sentence compound sentence connector sentence constituent sentence construction test sentence disambiguation sentence discretion sentenced offender sentence euphony sentence fragment sentence fragment sentence grammar sentence-like structure sentence making sentence meaning sentence method sentence method sentence modifier sentence of bankruptcy sentence of imprisonment sentence of nullity sentence outline sentence part sentence pattern sentence phonetics sentence root

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。