“pyramid selling”的概念、定义、翻译、参考文献-科学参考

单词	pyramid selling
释义	pyramid selling 金字塔式推销
随便看	Hydritex D hydroa hydroa aestivale hydroabietyl alcohol hydro-abrasion hydroabrasive wear hydroacoustic amplitude analyser hydroacoustic bearing indicator hydroacoustic contact hydroacoustic range finder hydroacoustic receiving base hydroacoustics hydroacoustic station hydroacoustic vibrator hydroadipsia hydroaeroplane hydroairplane (hydroplane) hydro-alternator hydroammonolysis hydroamphibole hydroanencephalus hydroapatite hydroappendix hydroarch sere Hydroaromatic alcohol

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。