“productive labour”概念、定义、翻译-科学时代

单词	productive labour
释义	经济学词汇手册 productive labour 生产性劳动
随便看	throw-inwards plough throw net thrown weapon throw of eccentric throw-out throw-out throw-out goods Thr (threonine) Thr--Thr（threonine） thrum thrum thrum thrum thrumb thrum flower thruput thrush thrush thrust thrust thrust thrust thrust thrust available thrust balance

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。

productive labour