回访的英文：
(pay a) return visit

参考例句：

We hope to repay your visit betimes
希望不久以后能对您回访。

Make customer visit and quality trace periodically and take customers' feedback into account during routine practices.
定期对客户进行回访和质量跟踪,把客户的意见反馈到日常工作中。

pay是什么意思：
n. 工资，薪金；报偿；惩罚
v. 付钱给；偿还；给予（注意等）；致以（问候等）；报偿；付款；值得

You have to pay storage.
你须缴纳保管费。

Unless paying by credit card, please pay in cash.
请付现金，除非使用信用卡。

wage [ pay ] scale
工资等级

return是什么意思：
v. 带回，放回，恢复，回到
n. 回来，归还，回报
adj. （票）双程的，往返的；（旅途）返回的，返程的

The return of a prodigal
回头浪子

Return ReceiptsSettings for requesting or returning receipts
返回收据有关收据的请求或返回有关的设置

To return disappointedly; defeated.
铩羽而归

visit是什么意思：
v. 访问，拜访；暂住；作客；视察；参观
n. 访问；参观；逗留

The visiting president and his entourage.
到访总统及其随行人员。

Friends visit them occasionally.
朋友偶尔拜访他们。

visiting professor; guest professor
客座教授