“pre-test market research”概念、定义、翻译-科学时代

单词	pre-test market research
释义	市场营销词汇手册 pre-test market research 测试前市场研究
随便看	precession constant precession frequency precession globe precession in declination precession in declination precession in latitude precession in longitude precession in right ascension precession in right ascension precession of the earth precession of the equinoxes precession of the equinoxes precession of the equinoxes precession period precession rate precharge prechill prechiller pre-chilling tank prechill room prechlorination prechordal cartilage pre-Christian precieuse precinct

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。

pre-test market research