Pentode
n. 五极管, 电子五极管\\n[电] 五极管
🗣️ 情景例句
For a year or two
在一两年内
My brother wants to learn how to sail a boat.
我的兄弟要去学操纵帆船。
its movement would be recorded in ink upon its surface.
纸的表面就会用墨水记录下地板运动的情况。