Grade periodicity technique
[电] 渐变周期性技术
🧩 词语组成解析
periodicity
[ˌpiəriə'disiti]
n. 定期，周期性;周律;
🗣️ 情景例句
That must be Nat.
一定是Nat。
Education for women has improved in leaps and bounds.
妇女教育十分迅速地得到了改善。
I'll have to ring you back, as I need to have a look at my diary and I haven't got it with me.
我得（等会儿）再给你回电话，因为我要先看看我的日记，而我没有把它带在身边。