?压紧有向非循环字图
Directed Acyclic Graph DAG 有向无环图 compact directed acyclic word graph 压紧有向非循环字图 Time-dependant Directed Acyclic Graph 有向循环图 ..
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。