Rectron
电子管整流器
🗣️ 情景例句
He's poor.
他很穷。
Whatever happens, don't worry.
不管什么事情发生，你都不要担心。
Meanwhile, my tongue was busy searching out the hole where the tooth had been.
与此同时，我的舌头正在忙着寻找刚拔掉的那颗牙的伤口。