Nentode
五极管(电子管)
🗣️ 情景例句
If you don't mind my asking, where did you come from?
你从哪儿来？要是你不介意我这么问的话。
There are good chances of promotion in this firm.
在这个企业里有很好的提升机会。
That's all right.
没关系。