Theory of function
[计] 函数论
🧩 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];
🗣️ 情景例句
No. Thank you.
不用了，谢谢。
A hot bath makes all the difference in the morning.
上午洗个热水澡能让人精神振奋。
she has to help with the washing.
她得帮忙洗衣服。