Forming nouns of action from verbs ending in -fy (such as simplification from simplify).
From French, or from Latin -fication- (from verbs ending in -ficare).
英语词典包含464360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。