Ai Weiwei is related to some gallipots in Han Dynasty, and he broke them to prove the theory of gravity;

他和一些汉代的陶罐有关，他摔破它们为了证明‘重力原理’；

youdao

Ai Weiwei is related to some gallipots in Han Dynasty, and he broke them to prove the theory of gravity;

他和一些汉代的陶罐有关，他摔破它们为了证明‘重力原理’；

youdao