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
I was faced with a new problem.
我面临了新的问题。
Yes, I worked from early morning until late at night.
是,我从清早工作直到半夜。
They spent a full and very enjoyable morning together, and Fred discovered that he had a gift for making a visit interesting and lively.
他们一起度过了一个充实而又非常愉快的早上，弗雷德发现自己具有导游的才能，能使参观活动变得趣味盎然。