smoothedadj.平滑的动词smooth的过去式和过去分词.smoothadj.光滑的；平稳的；流畅的；圆滑的；可口的；安祥的；均匀的v.使光滑；消除；安慰；理顺(羽毛)smooth burnisher光头研光器smoothing harrow播种耙,无齿平土耙,平地耙smoothing kernel平滑核smooth bacterium光滑菌smooth structure光滑结构smooth run-off平稳退绕smoothing device平滑装置,滤波器smooth marketing顺利交易smooth menorrhea经水否涩smooth m.uscle平滑肌