Electroscopy
验电法; 气体电离检定法
🗣️ 情景例句
All packed and ready.
都打包好了。
The children were thrilled with joy at the sight of the parade.
孩子们看到游行队伍时异常兴奋。
but more often than not, the greater part of the journey is spent on roads with few service stations and too much traffic.
但旅行的大部分时间都花在路上，而且只有很少的服务设施，交通也很拥挤。