ionic bonding

例句：

1. 1. Ionic bonding is a fundamental concept in chemistry.
   离子键是化学中的基本概念。
2. 2.The formation of ionic bonds is crucial for the stability of crystals.
   离子键的形成对于晶体的稳定性至关重要。
3. 3. In ionic bonding, electrons are shared between atoms to form stable compounds.
   在离子键中，电子在原子之间共享以形成稳定的化合物。