neutron 的英语意思
neutronneutron /ˈnjuːtrɒn $ ˈnuːtrɑːn/ noun [countable] technical术语 
查看全部语言翻译 a part of an atom that has no electrical charge原子中不带电荷的粒子
查看全部语言翻译 a part of an atom that has no electrical charge原子中不带电荷的粒子 查看全部语言翻译 a part of an atom that has no electrical charge原子中不带电荷的粒子