[] to press one of the buttons on a computer mouse twice quickly in order to open a computer file, program, etc. 双击（鼠标键）◆Just double-click on the icon to open the file. 只要双击这个图标即可打开文件。◆Double-click the ‘My Documents’ folder. 双击“我的文件”文件夹。▸ˌdouble-ˈclick