I scrolled down to find "United States of America".我向下滚动文档搜索“美利坚合众国”。Wherever the drop target can possibly be scrolled offscreen, the program needs to auto - scroll.无论拖放的目标对象是否在屏幕之外, 程序都需要自动滚动.If It'still is then yo...

adj.具有涡卷装饰的v.（电脑屏幕上）从上到下移动（资料等），卷页( scroll的过去式和过去分词 )，（似卷轴般）卷起，（像展开卷轴般地）将文字显示于屏幕...

If It'still is then you've not scrolled up enough lines.如果还在说明你向上滚动的行数不够.Wherever the drop target can possibly be scrolled offscreen, the program needs to auto - scroll.无论拖放的目标对象是否在屏幕之外, 程序都需要自动滚动.I scrolled do...

scrolled的音标：scrolled的英式发音音标为：[skrəʊld]scrolled的美式发音音标为：[skroʊld]...