[] a number of things or tasks that are dealt with as a group一批◆a batch of letters/emails/bills一批信件／电子邮件／账单◆We deliver the goods in batches.我们分批交货。◆All products with this batch number(= that were manufactured at the same time) have been recalled.这一批号的（同时生产的）所有产品均已全部回收。