Plomatron
栅控汞弧管, 具有控制栅的汞弧整流器
🗣️ 情景例句
His daughter is sick.
他女儿生病了。
Don't touch it!
不许碰！
Some of us will die sooner, a few will live longer----on into a ninth or tenth decade.
有些人会死得早一些，少数人寿命会长一些--活到八十几岁或九十几岁，