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A tradition of hunts full of puzzles that rely on logic and obscure knowledge, science.
这种传统的寻宝游戏是以逻辑，高深知识及科学问题组成的。
Knowledge engineering (KE) refers to all technical, scientific and social aspects involved in building, maintaining and using knowledge-based systems.
依恋情感网英汉例句词典收录3870147条英语例句词条，基本涵盖了全部常用英语单词的释义及例句，是英语学习的有利工具。