“talk-back speaker”的概念、定义、翻译、参考文献-科学参考

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。

单词	talk-back speaker
释义	talk-back speaker 通话扬声器
随便看	commodity code commodity composition commodity composition of import and export commodity considered as a use-value commodity crop commodity custody commodity differentiation commodity economy commodity-equivalents commodity exchange commodity fetishism commodity grain commodity inspection commodity inspection law commodity loan commodity money commodity-money relationship commodity output commodity output matrix commodity package commodity packaging commodity paper commodity paper (指银行本票和跟票提单) commodity price commodity product(s)