“purchase pick-up”概念、定义、翻译-科学时代

单词	purchase pick-up
释义	出版印刷词汇手册 purchase pick-up 提货制
随便看	direction of travel direction of twist direction of wave travel direction ratio direction right on personnel direction selection direction-sense movement direction test direction theodolite directive directive directive directive aerial directive breeding directive distribution directive effect directive function directive interview directive leadership directiveness directive psychotherapy directive query directive standard directive standard directive use

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。