Conservation of charge
电荷守恒
🧩 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
I'd love the crab salad.
我要蟹肉沙拉。
Did you work all day?
你整天工作吗？
It is all very well for such things to occur in fiction.
这种事发生在小说中是无可非议的。