"So we certainly saw a lot more coordination within the activity very last evening than we had found in preceding days, regarding who was dong that coordinating I'm not able to say nonetheless." 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，这些振... https://ng-kh-i27036.articlesblogger.com/58954550/helping-the-others-realize-the-advantages-of-dong-khai