Corotron
电晕管； 电晕发射装置
🗣️ 情景例句
Good day.
再见！
Don't you care about this country's future?
难道你不会国家首任担忧吗？
I want to take a walk along the river bank, singing my favorite songs.
我想在河边散步，唱我喜欢的歌。