Nentode
五极管(电子管)
🗣️ 情景例句
I'd love the crab salad.
我要蟹肉沙拉。
What do you think about it?
你对此怎么看？
He was obviously very nervous and for some minutes stood awkwardly before the microphone.
他显然非常紧张，局促不安地在麦克风前站了好几分钟。