“several obligation”概念、定义、翻译-科学时代

单词	several obligation
释义	商务词汇手册 several obligation 个别债务
随便看	productive potential productive power productive skill productive study-time log productive wages productive workings productive writer productivism productivity productivity productivity productivity productivity productivity productivity productivity productivity productivity productivity productivity productivity productivity productivity productivity accounting productivity agreement

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。