铜原子呈线性排列，周围空位充足，简直是为氟离子量身定做，而这氟离子个头小，在固态物质里运动飞快，理论上比锂离子更适合当电池的搬运基质。

This year's Government Work Report calls for promoting high-quality development, expanding high-level opening up, and stabilizing foreign trade and investment. China will further open its doors, ...