Domain of a function
函数的（定义）域
🧩 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
and he really liked my concept.
而且他真的喜欢我的想法。
That'll be $10.00.
10美元。
Excuse me. Which is the way to East Park, please?
请问，去东方公园走哪条路？