回声定位的计算公式

简介：Noon has just arrived, and the elder who protects the pavilion is almost verbose. First of all, Jin Ge Pavilion Master was invited to come forward to give a resignation speech. Anyway, Jin Qianlei rolled his eyes after hearing such nonsense! When the master of Jin Ge Pavilion sat back in the first place, the spiritual power-blessing voice of the elder of the pavilion said: Elder Jin Qianlei came forward.