“（对某一商品的）双头垄断”概念、定义、翻译-科学时代

单词	（对某一商品的）双头垄断
释义	请查阅双头垄断--（对某一商品的）双头垄断
随便看	series resistance series resistor series resonance series resonance series resonance series seriation series spectrum series spectrum series spot welding series storage battery series system series title series-to-parallel battery series triggering series unit series ventilation series voltage series winding series wiring series wound dynamo series wound generator series-wound machine series wound motor serif serif

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。