英语单词分类 轻松记单词

usefulness

usefulness基本解释

n.有用;有用性

usefulness反义词

usefulness同义词

usefulness相关例句

用作名词(n.)
  • It is of the greatest usefulness.
    它是极有用的。
  • This tool has even more usefulness than that.
    这个工具比那个更有用。
  • The duality of use value refers to its usefulness and rarity.
    使用价值的两重性指的是有用性和稀少性。

usefulness英英释义

Noun:
  • the quality of being of practical use