Electroscopy
验电法; 气体电离检定法
🗣️ 情景例句
How's everything with you?
你一切如何？
We look forward to your quotations for the arts and crafts which we are interested in.
希望贵方对我们感兴趣的工艺品报一下价。
Time is money.
时间就是金钱。