A special subject of study or research; the branch of scholarly, scientific, or professional work in which one is a specialist; spec. the branch…
Restriction or devotion to one aspect of an activity, profession, or area of study; professional or academic specialization.
Exclusive attention to a particular subject; excessive specialism.
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。