arbo 发表于 2012-3-1 18:08 8 p. C" P' O8 I+ ~; {One is relaxed and one is tight. 0 Q( \+ g& l: w: _6 [+ f% Z8 z. ~I think this is the most critical aspect.
2 P b) k9 T0 b7 u lock 和dock放松些,是吗?当我听这两个音时,我能区分出来,但是却有些讲不出来它们的区别,觉得挺微小的,好象紧张的那个音发得清楚些,而放松的那个就有些圆滑而模糊。