“door-to-door selling”概念、定义、翻译-科学时代

单词	door-to-door selling
释义	广告学词汇手册 door-to-door selling 上门推销
随便看	inverted microscope inverted mordent inverted motor inverted name inverted page table inverted pendulum inverted plasticity inverted pleat inverted pleated pocket inverted pyramid inverted repeat inverted repeat inverted ring of bark method inverted river inverted rotary converter inverted sensory cell inverted siphon inverted siphon inverted speech inverted steps stoping inverted steps working inverted stratum inverted stream inverted subject heading inverted sugar

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。