smooth怎么读,smooth什么意思

hard and smooth
it's. 它是.吗?是的,它是./不,它是. 1touch this bag. is it smooth?
插件网 chrome生产工具插件 > smoothscroll:平滑滚动 对于阅读长篇
i like music that is smooth.
smooth-5 (光滑 5) 歌词