() [] a narrow box at the top of a computer screen that contains words or pictures of the common things that a computer can do for you to choose工具条（计算机屏幕顶部包含文字或图片等常用功能的窄长矩形框）◆a menu/task bar功能选择单／任务工具条➡toolbar [] a bar (to sth)a thing that stops sb from doing sth障碍；禁令◆a two-year bar on selling the company为期两年不能出售这公司的禁令◆At that time, being a woman was a bar to promotion in most professions.那时，以大多数职业而言，身为女性本身就是晋升的障碍。menu bar navigation bar scroll bar space bar