Electron tube
[电] 电子管
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
A piece of chewing gum stuck to my shoe.
一片口香糖粘在我的鞋上。
All things are difficult before they are easy.
凡事都是先难后易。
Certainly. One moment, please.
当然。请稍等。