“集中力”概念、定义、翻译-科学时代

单词	集中力
释义	请查阅单一力--集中力
随便看	contract contract contract contract contract contract contract contract archaeology contractarian contractarianism contractarianism contractarian liberalism contract award contract award contract bargaining contract basis contract bond contract bonus system contract carrier contract carrier contract carrier contract clause contract clause contract costing contract curve

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。