Mrp
abbr. 物资需求计划（material requirements planning）；制造资源计划（manufacturing resource planning）
🗣️ 情景例句
He is with someone right now. Would you hold?
他现在在会客。你可以稍等吗？
What do you do at work?
你上班干些什么？
If you want, you can change it for another one.
如果你要换，你可以换另一件。