Febetron
冷阴极脉冲, β射线管, 相对论性电子发生器
🗣️ 情景例句
Good-bye, and thanks for bringing Gemma in.
再见，谢谢你们把Gemma送来。
There was perfect harmony between the two brothers.
兄弟俩感情非常融洽。
Mrs.Ramsay was instructed to place the money in a cardboard box and to leave it outside her door.
他让拉姆齐太太把钱放在一个纸盒里，然后将纸盒放在门口。