相关单词近义词 specialization 专门化, concentration 集中, detail 细节, narrowness 狭小, expert knowledge 专家知识, specialty 专业, speciality 专长, specialisation 专门临近词special, special form, special type, special pump, special base, special shop, special cost, special word, special file, special ship, Special buds相似词special measures, special needs, special pleading, special school, specialist, speciality, specialization, specialize, 返回 specialism