upgrade

on Upper intermediate

also on

• Academic Vocabulary List (AVL)?

使升级,提升,提高, 向上的斜坡

• upgrade

  upgrade

  (verb)

  使升级,提升,提高
• upgrade

  upgrade

  (noun)

  向上的斜坡
• upgraded

  upgraded

  (adjective)

  加固的,提升的,更新的
• upgrading

  upgrading

  (noun)

  加积作用,叠积作用

Forms

verb	noun	adjective
upgrade	upgrade	upgraded
	upgrading