Neutronics
中子物理学; 中子学
🗣️ 情景例句
Row. Row.
Row。 Row。
He who purposes to be an author, should first be a student.
想当作家，相当学生。
I want Eric to play in a concert with me, on July 13th in London.
我想要艾瑞克和我一起在7月13日伦敦的音乐会上演出。