"So we unquestionably observed much more coordination inside the activity last night time than we had seen in previous times, as to who was dong that coordinating I am not in a position to convey nevertheless." indica­tive indica­tive pre­despatched 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... https://kylermopon.iyublog.com/35598605/helping-the-others-realize-the-advantages-of-dong-khai