Sros
abbr. special run operations sheet 专门试验操作图表
🗣️ 情景例句
But your L C must reach us 30 days before delivery.
但交货前30天，我们必须要收到你们的信用证。
Do you have change for a twenty-dollar bill?
你付了一张20美元帐单了吗？
What's the time?
几点了？