“direct marketing by house-to-house selling”的概念、定义、翻译、参考文献-科学参考

单词	direct marketing by house-to-house selling
释义	direct marketing by house-to-house selling 挨门直接销售
随便看	icefall ice fall ice fat ice fathometer ice feathers ice field (两极地方的) ice flaker ice floe ice flow ice flow control ice flower glass ice-flower-like structure ice flowers ice fog ice foot ice forecast ice-formed rock ice-free ice free ice-free harbor ice fringe ice gage ice gauge ice gland ice glass

科学参考收录了1248194条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。