Dielectric constant of vacuum
[化] 真空介电常量
🧩 词语组成解析
n. 电介质, 绝缘体\\na. 非传导性的
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
And if it's successful,
假如成功的话，
The phone is busy.
电话占线。
I think I can, Kate.It must be Karen Marsh,the actress.
我想我认得出来，凯特。那一定是女演员卡。马会。