1、smooth：adj.平整的; 平坦的; 平滑的; 光滑的; 无结块的; 混合均匀的; 顺利的; 平稳的;v.使平整; 使平坦; 使平滑; 使光滑; (将软物质) 均匀涂抹于; 2、[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。 3、[其他]...