原子英释nnthe smallest part of an element that can exist alone or can combine with other substances to form a molecule
1 hydrogen atom,氢原子
2 atom bomb,原子弹
3 bohr atom,玻尔氏原子
4 neutral atom,中性原子
1 carbon atoms.碳原子
更新时间:2025-02-22 14:56:14