1．n.一批;(食物、药物等)一批生产的量;批。v.分批处理。
2．例句
Each summer a new batch of students tries to find work. 每年夏天都有一批新的学生要找工作。
His department has introduced a new batch of scientific instruments. 他所在的部门引进了一批新的科学仪器。
