vainness

n. 无益, 徒然, 自负

别名

vainesse

释义与例句

n.
  1. 1.

    The property of being vain.

    不可数

    His vainness resulted in his perpetual mirror staring.

  2. 2.

    Futility; fruitlessness.

    不可数

词源

From vain + -ness.

来源：wiktionary