单词	原始数据--一手数据
释义	一手数据；原始数据primary data
随便看	order-disorder phase transition order-disorder polymorphism order-disorder trans formation order-disorder transformation order-disorder transition order-disorder｛=o-d｝ order-driven order-driven market order-driven production order due date order due date limit order due date prior to current date order due date prior to planning start date order due date sequence ordered ordered alloy ordered alternative hypothesis ordered around ordered array ordered binary-decision diagrams ordered by code ordered categorisation ordered categorization ordered chain complex ordered circular list