Electron tube
[电] 电子管
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
She has a special way with kids.
她对孩子很有一套。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
What are you doing?
你在干什么？