2018-10-26
从电磁波与声波的本质与特性探寻宇宙的本质
Exploring the essence of the universe from the nature and characteristics of electromagnetic waves a...
时空
Earth Development Alliance
作者：开鑫
人的一生每时每刻都在做着这两个选择：遵从良心做事；或违背良心做事。
Earth Development Alliance
Exploring the essence of the universe from the nature and characteristics of electromagnetic waves a...