Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
Oh, it must be a bill.
噢， 还不是帐单。
What is the hottest area in this country?
这个国家最热的区域是哪里？
How could she possibly ace it when she keeps cutting class all the time?
她老是缺课，怎么能考100分？