"So we certainly observed more coordination while in the action previous night than we experienced observed in preceding days, as to who was dong that coordinating I am not able to say yet." 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，这些振动是... https://edwindghhf.weblogco.com/36687827/indicators-on-dongkhai-you-should-know