Vacuum capacitor
[电] 真空电容器
🧩 词语组成解析
🗣️ 情景例句
Claims, if any, must be made within 30 days after the arrival of the goods.
索赔必须在货物抵达目的地后30天内提出。
Nothing so bad, as not to be good for something.
塞翁失马，安知非福。
I feel terrible.
我感觉糟透了。