Kenotron
n. 高压整流二极管\\n[计] 高压整流二极管
🗣️ 情景例句
to spend a weekend with him at his farm.
去他的农场跟他一起渡个周末。
Do not through fear of poverty surrender liberty.
不要因为怕贫困而舍去自由。
Yes, sir.
好的，先生。