Conservation of electricity
[电] 电量守恒
🧩 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
There are lots of things for her here.
这里有许多适合她的东西。
Their stories are in conflict with each other.
他们的叙述相互矛盾。
That's very good advice!
这是极好的忠告啊！