Series of curves
[计] 曲线族
🧩 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. 曲线；弯曲状（curve的复数形式）
🗣️ 情景例句
Help yourselves.
请随便用。
Having a sense of appreciation for all the people will keep us going on in business.
对所有人都抱一份感恩的心情会使我们的生意长盛不衰。
What about chicken?
鸡肉怎样？