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
Payment by instalments is one of the terms of payment that has been accepted.
分期付款是通常被接受的一种付款方式。
We must have your LC at least one month before the time of shipment.
我们必须在船运前一个月收到你们的信用证。
She put away her compact and smiled kindly.
她放好了粉盒，慈祥地微笑着。