expertness

专门性

词形变化

expertnesses 复数 expertnesses

释义与例句

n.
  1. 1.

    The state of being expert; proficiency or skill.

    不可数

词汇关系

名词

同义词 1

expertise

上位词 1

skillfulness

下位词 2

sophistication professionalism

词源

From expert + -ness.

来源：wiktionary