| 单词 | pull-down | 
| 释义 | pull-down1 of 2adjective   ˈpu̇l-ˌdau̇n    : being or appearing below a selected item (such as an icon) in a window overlaying the original view on a computer display  The Mac screen offered help from cartoons, pointing devices, and commands on pull-down screens, making it vastly easier to comprehend than the nearly blank screen IBM presented. pull down2 of 2 verb  pulled down; pulling down; pulls down   transitive verb 1  a    : demolish, destroy    b    : to hunt down : overcome   2  a    : to bring to a lower level : reduce    b    : to depress in health, strength, or spirits   3   : to draw or earn (wages or salary)   | 
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