Barion
重子, 激子(激发核子)
🗣️ 情景例句
My feeling is that you ought to stay home tonight.
我觉得今晚你应该呆在家里。
There's more knows Tom Fool than Tom Fool knows.
臭名气并不光彩。
Is she at school today?
她今天上学来了吗？