英语词汇“无效项”的读音、翻译、释义、用法及例句-集火网

集火网英语在线翻译词典收录了841188条英语词汇在线翻译词条，基本涵盖了全部常用英语词汇的中英文双语翻译及用法，是英语学习的有利工具。

词汇	无效项
释义	无效项【计】 null term
随便看	production system notion production tarfets production taxes production technique production test production testing production tests production time production transfer production tree production unit production unit accounting production volume production waste production water supply production welding production yield variance productive productive activity productive assets productive bronchitis productive capacity productive capacity cost productive capacity of reservoir productive capital