an element or part that creates a larger whole when with the other elements or parts
组件, 元素
the flat panel on a television, computer, etc. on which images and information are displayed
屏幕
a small, handheld device that we move across a flat surface to move the cursor on a computer screen
鼠标, 电脑鼠标
a surface that one touches or drags one's finger on to operate a computer, program, or device
触控板, 触摸板
a list of commands or choices that become visible on a computer screen after clicking on the list's title
下拉菜单, 拉式菜单
a row of icons that are on a display screen and one can click or tap on to perform specific tasks
工具栏, 工具面板
a narrow strip placed on the edge of a computer's display screen that one uses to move what is being displayed up or down to see different parts of it
滚动条, 滑动条