n.滤波；v.（使）光滑， （使）平坦， （使）顺利( smooth的现在分词 )；缓和；使平和；使（举止等）高雅 英英释义： smooth[ 'smu:ðiŋ ]n.the act of smoothing"he gave his hair a quick smooth"v.make smooth or smoother, as if by rubbing"smooth the surface of the wood"同义词：smoothenmake (a surface) shine同义词：polis