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
She sure got here quickly.
她来得真快。
A crown is no cure for the headache.
王冠难治头痛。
Never mind. So now you know what you should do.
不要紧。好了，现在你知道该怎么做了吧。