Nentode
五极管(电子管)
🗣️ 情景例句
Do you think the clothing industry has bright future?
你觉得服装行业前景好吗？
A clear conscience is a sure card.
光明磊落，胜券在握。
Wu dropped his stick! He stopped to get it and of course fell behind.
吴的接力棒掉地了！他停下捡棒，当然就落后了。