Principle of operation
[计] 工作原理, 操作原理
🧩 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
I like to study in the library because it's so quiet.
我喜欢在图书馆学习因为那儿很安静。
I thought about going to my sister's. How about you?
我想去姐姐家玩，你呢？
My name is Kate Green. I am English. I am seven.
我的名字是凯特格林，我是个英国人，七岁了。