定期
❶fix (or set)a date
❷regular;fixed;at regular intervals;periodical
进行~磋商访问 be on a regular consultation visit/安理会~会议periodic meeting of the Security Council/~保险fixed-term insurance;regular insurance/~会议periodic (or regular)meeting /~汇报工作regularly report back on one’s work/~接待处理来访(leading cadres personally)attend to calls on a regular basis/~轮换rotate at regular intervals /~刊物periodical publication/~录相带Videodical/~寿险term life insurance/~债券term bond/~租船time charter/~存款fixed deposit; time deposit/~逐级加薪periodic step wage increase