[, ]an action or a thing that continues sth that has already started or comes after sth similar that was done earlier 後续行动；後续事物；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後续。◆There had been no follow-up after the initial training. 初步培训之後没有後续安排。➡follow sth up, follow up on sth/sb at follow ⨁a follow-up call / letter / meeting / report 後续电话／信件／会议／报告