Lepton number
[化] 轻子数
🧩 词语组成解析
n. 轻子, 雷普顿(希腊货币单位)\\n[化] 轻子
🗣️ 情景例句
Frank, you got it.
Frank你猜对了。
What is th boarding time?
何时登机呢？
This time, the policeman lost his temper.
这一次警察火了。