单词：expertness
音标：['ekspɚtnɪs] ；
专门性
n. Skill derived from practice; readiness; as, expertness
in seamanship, or in reasoning.
in seamanship, or in reasoning.
词型变化：名词复数形式 : expertnesses
【近义词】
- expertise专门知识
- dexterity灵巧
- knowledge学问
- proficiency熟练
- capability能力
- ability能力
- skill技能
- experience经验