Pentagrid tube
[电] 五栅管
🧩 词语组成解析
n. 五栅管, 七极管
🗣️ 情景例句
That's wonderful, Harry.
那太棒了， Harry。
What's the weather like today?
今天天气如何？
I was able to tell him that he had pulled out the wrong tooth.
我总算有可能告诉他，他拔错了牙。