Periodic analysis
[经] 定期分析
🧩 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
Freezing, isn't it?
好冷啊！
Here's a prescription for a painkiller.
这是止痛的处方。
But some time later it began to rain.
但过了一阵子。天下起雨来，