Barion
重子, 激子(激发核子)
🗣️ 情景例句
That sounds fantastic. Where do I go to sign up for that tour?
那听起来好极了。我到哪里去报名参加呢？
The President is going to address the nation on television this evening.
总统今晚将向全国发表电视讲话。
to work or worry about trifling things at the weekend.
在周末再让他们为琐事而动脑子和忧虑。