periodic英英释义-旧词语

首页英语词典periodicperiodic英英释意

periodic

英[,pɪərɪ'ɒdɪk] 美[,pɪrɪ'ɑdɪk]

英英释义实用场景例句

adj. 周期的；定期的

英英释意

1. happening or recurring at regular intervals

2. recurring at regular intervals

3. recurring or reappearing from time to time;: "periodic feelings of anxiety"