Corotron
电晕管； 电晕发射装置
🗣️ 情景例句
They are very much in love.
他们正在热恋。
How much does she eat?
她要吃多少？
The first thing I saw when I entered the art gallery was a notice which said:
走进展厅首先看到的是一张告示，上面写着