Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
Take me to the railway station.
载我到火车站。
Your price is 20% higher than that of last year.
你方价格比去年高出20%。
Three pounds fifty pence,please.
请付3英镑50便士。