Pentagrid tube
[电] 五栅管
🧩 词语组成解析
n. 五栅管, 七极管
🗣️ 情景例句
It's getting late.
时间不早了。
Few words,many deeds.
少说话，多做事。
and yet one might be cautious about believing this statement.
不过，人们不会轻信她的抱怨。