定货登记员

例句：

1. 1. The order entry clerk was responsible for processing the orders.
   订单处理员负责处理订单。
2. 2. The order entry clerk had to check the details of each order before it was processed.
   订单处理员在订单被处理之前，必须检查每个订单的细节。
3. 3. The order entry clerk was busy with the rush of orders during the holiday season.
   假日期间，订单处理员忙于处理激增的订单。