“purchasing against demand”概念、定义、翻译-科学时代

单词	purchasing against demand
释义	出版印刷词汇手册 purchasing against demand 按需购买
随便看	blind monitoring blindness blindness with insidious onset blindness without abnormal appearance of the eyes blind outcrop blind page blind-paired comparison testing blind-paired comparison testing blind passage blind path blind pit blind point blind printing blind purchase blind riser blind riveting blind roller blinds blind seam blind search blind seed blind shaft blind shaft blind shell blind shot

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。