smooth英[smu:ð]美[smuð]adj.光滑的; 流畅的; 柔软的; 温和的，安详的;vt.使平滑; 排除，消除; 安抚，平息; 使优雅;vi.变平和，变缓和;[例句]The flagstones beneath their feet were worn smooth by centuries of use.他们脚下的石板路经过数百年的踩踏，磨得光溜溜的。[其他]比较级：smoother 最高级：smoothest 第三人称单数：smooths现在分词：smoothing 过去式：smoothed 过去分词：smoothed
