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 reassuring.
真令人安心。
In life, as in chess, forethought wins.
人生如下棋，多谋得胜利。
Sure, I'll be glad to take care of it for you.
好的，没问题，乐于为你服务。