"So we unquestionably observed more coordination inside the activity last night time than we had noticed in previous times, as to who was dong that coordinating I am not in a position to state nevertheless." 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... https://dongkhai45331.blogcudinti.com/36707897/the-dong-khai-diaries