at regular intervals
词语: at regular intervals
解释: 定期
词典: 贸易专业英汉词典
at regular intervals 相关解释
at regular intervals 定期
at regular intervals 〔副词〕每隔一定时间
at regular intervals 〔名词〕每隔一定时间
定期 definite period;at regular intervals;at fixed period
定期 regularity