Edrs
abbr. Education Document Reproductive Service [美国]教育文献复制服务处; engineering data retrieval system 工程数据检索系统; [计]= Engineering Data Retrieval System,工程数据检索系统
🗣️ 情景例句
They have nice things, but they've very expensive.
它们的东西不错，但很贵。
It's a small world.
世界真小！
Slow down!
慢点！