halfhourly / ˈhæfˈaʊər li, -ˈaʊ ər-, ˈhɑf- /

📖毕业后词汇每半小时半小时一次每半小时一次半小时

halfhourly 的 2 个定义

adj. 形容词 adjective
  1. half-hour.
  2. occurring every half-hour: a halfhourly interruption.
adv. 副词 adverb
  1. at half-hour intervals: The bell rang halfhourly.