Electron tube
[电] 电子管
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
They've always got an opinion.
他们总有自己的看法。
You name the time.
你定时间吧。
The twins took the basket from the boat and put it under the tree.
双胞姐妹把篮子从船上拿起，放在树下。