WordMate - 在线英语词典

upgraded 'ʌp^reidid

释义

a. 更新的；提升的；加固的

英文释义

v rate higher; raise in value or esteem
v to improve what was old or outdated
v give a promotion to or assign to a higher position
v get better travel conditions
v give better travel conditions to

词形变化

原型: upgrade 原型变体: dp 过去分词: upgraded 过去式: upgraded

BNC词频排名: 23,019 | 当代语料库词频排名: 20,717