State of knowledge
[计] 知识状态
🧩 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
Hello, I would like to speak to ..., please.
喂， 我想找一下……
The sight of the food made my mouth water.
看见食物，我就垂涎欲滴。
He does exercises every day in the morning.
他每天早上锻练身体。