Four electrode tube
[电] 四极管
🧩 词语组成解析
four
[fɔr]
num. 四;四个;第四;
n. 四的;四个一组之物;
🗣️ 情景例句
Can I help?
要我帮忙吗？
Let's get to the point.
让我们来谈要点。
Two years later, her father disappeared, never to be heard from again.
两年后，她父亲失踪了，从此再无音讯。