[, ]an action or a thing that continues sth that has already started or comes after sth similar that was done earlier后续行动；后续事物；跟进◆The call will be a follow-up to the email sent to customers last week.这通电话是上周发给顾客的电子邮件的后续。◆There had been no follow-up after the initial training.初步培训之后没有后续安排。➡follow sth up, follow up on sth/sb at follow ⨁a follow-up call / letter / meeting / report后续电话／信件／会议／报告