Electroscopy
验电法; 气体电离检定法
🗣️ 情景例句
I need multimedia capability for my system.
我的计算机系统需要多媒体功能。
For one thing,I've got to drop by the bank to get some money.
首先，我得去银行取一些钱。
Is that all? He doesn't say very much,does he?
就这些吗？他没写许多，是吗？