half-hourly

短语

a. 每半小时的 adv. 每半小时地

释义与例句

adj.
  1. 1.

    Once every half-hour, every 30 minutes.

    a half-hourly train service

adv.
  1. 1.

    At intervals of a half-hour, every 30 minutes.

    每半小时

    Take this medicine half-hourly.

词汇关系

形容词

近义相关 2

periodic periodical

词源

From half-hour + -ly.

来源：wiktionary