Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
It's crazy here most of the time.
这儿经常吵吵闹闹。
I can't help but be astonished by that acrobat.
我不能不为那杂技演员的表演而深为惊讶。
Yes, please.
是的，我买一点。