Kenotron
n. 高压整流二极管\\n[计] 高压整流二极管
🗣️ 情景例句
Nothing. I am in excellent health.
没什么。我身体好的很。
He was born with a silver spoon in his mouth.
他生在富贵人家。
James Allan Green.
詹姆斯·爱伦·格林。