顺便: conveniently; in passing; wh ...走访: interview; have an interview ...偶然: accidental; fortuitous; casu ...过访: visit sb.; call on sb.不: a block of wood预先通知: notify in advance的: 4次方是 The fourth power of 2 i ...拜访: pay a visit; call on不预先通知: without notice; without previous notice; withoutpreviousnotice顺便走访: droin; drop in; dropround顺便走访(某人): droin预先通知的监测: announced monitoring走过, 依照, 顺便走访: go by顺便走访,非正式访问: droby顺便(或偶然)拜访: droby预先通知: advance notice; herald; previous notice; warn预先通知(告知): inform in advance预先通知书: previous notice电讯传递的信用证与预先通知的信用证: teletransmitted and pre-advised credits预先通知号码: reference to pre-advice预先通知审计: prenotice audit预先通知协定: advanced informed agreement预先通知提前通知: pre advised无事先通知的监察: unannounced inspection图纸更改预先通知: advance drawing change notice