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upgrading
'ʌp^reidiŋ
🔊
释义
v. 升级；提高品位（upgrade的现在分词）
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v to improve what was old or outdated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:
i
现在分词:
upgrading
复数:
upgradings
BNC词频排名:
19,185
|
当代语料库词频排名:
26,546