[ 'ʌp^reidiŋ ]
v. 升级；提高品位（upgrade的现在分词）
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v to improve what was old or outdated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
- 原型: upgrade
- 现在分词: upgrading
- 复数: upgradings
英汉双解字典由 ECDICT 提供