Nentode
五极管(电子管)
🗣️ 情景例句
There's no room for any excuse for what you have done.
你的所作所为没有辩解的余地。
Hey, we meet again!
嗨！ 我们又见面了。
They offered to pay $10 a pound for the biggest biscuit baked by a listener.
他们愿意以每磅10美元的价钱买下由听众烘制的最大的饼干。