Baryon number
[化] 重子数
🧩 词语组成解析
n. 重子\\n[化] 重子
🗣️ 情景例句
Are you kidding me?
你在取笑我？
When were you born?
你是什么时候出生的？
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。