Periodic duty
[计] 周期运行, 循环使用
🧩 词语组成解析
periodic
[,pɪrɪ'ɑdɪk]
adj. 周期的;定期的;回归的;间歇的，时而发生的;
🗣️ 情景例句
He's on his way up.
他的事业蒸蒸日上。
When the well is full, it will run over.
井水满了要溢出。
Though he is young, he knows a lot.
尽管小，他懂得多。