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
Can you boil some potatoes for me? I'm making potato salad.
你能帮我煮些土豆吗？ 我今晚要做沙拉酱。
He is most noticeable for his southern accent.
他有很浓重的南方口音。
You have a lot of nerve.
脸皮真厚。