“包围”概念、定义、翻译-科学时代

单词	包围
释义	军事词汇手册包围 envelopment；siege
随便看	black-and-white spread black annealing black apple black art black Austrian pine black balance black ball black bamboo black bamboo blackband blackband black bar black bass black bean black beer black beetle nodavirus black belt black belt programme blackberry blackberry blackberry BlackBerry blackberry BlackBerry blackberry

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。