Series of powers
[计] 幂级数
🧩 词语组成解析
of
[əv]
prep. 关于;属于…的;由…制成;
aux. 助动词 [非标准用语、方言] =have [主用于虚拟语气];
n. 权势；力量（power的复数形式）
🗣️ 情景例句
Where shall I put my signature?
我签在哪儿呀？
Music is the eye of the ear.
音乐是耳朵的眼睛。
I have an exhibition in London this coming month.
下个月我在伦敦要举办一次画展。