Electron tube
[电] 电子管
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
Is he a client?
他是顾客吗？
I was wondering if you'd let me stay with you for a few days.
不知道你能否让我在你这里住几天。
I don't know, she says.
她说“我不知道”。