Electroscopy
验电法; 气体电离检定法
🗣️ 情景例句
That's what I thought.
我也正这样想。
Easy come, easy go.
来的容易，去的快。
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走进饭厅时，把一些硬币掉在地上了。