upbrighten

词形变化

upbrightened upbrightening upbrightens 三单 upbrightens upbrightening 现在分词 upbrightened 过去式 upbrightened 过去分词

释义与例句

v.
  1. 1.

    To make or become brighter.

    及物/不及物 诗歌

词源

From up- + brighten.

来源：wiktionary