"So we unquestionably observed much more coordination inside the action very last evening than we had observed in prior days, concerning who was dong that coordinating I am not ready to mention however." indicative indicative present indef. donghatok donghatsz donghat donghatunk donghattok donghatnak 如下图所示：受敲击的鼓面振幅沿半径方向的分布就是一个贝塞尔函数(考虑正负号)。实际上... https://ng-kh-i04893.blogars.com/35440289/dong-khai-can-be-fun-for-anyone
