Density of electrostatic charge
[电] 静电荷密度
🧩 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];
a. 静电的, 静电学的\\n[医] 静电的
🗣️ 情景例句
Sorry, I don't quite understand why...
对不起，我不太理解为什么…
How can I get in touch with you?
我要怎样联络你呢？
The weather was very cold, and many people were ill.
天气非常冷，很多人生了病。