Electron emission
[计] 电子发射
🧩 词语组成解析
electron
[i'lektrɔn]
n. 电子;
🗣️ 情景例句
And make them here.
在这儿缝。
What are you doing next week?
下周你干什么？
You will be very lucky if he lets you go without a ticket.
如果他没给你罚单就放你走了，算你走运。