Plomatron
栅控汞弧管, 具有控制栅的汞弧整流器
🗣️ 情景例句
There's a note for you on the refrigerator.
冰箱上有她留给你的字条。
He majored in Computers.
他主修计算机。
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里从地里回来，妻子把情况跟他一说，