“rule of existential quantifier introduction”概念、定义、翻译-科学时代

单词	rule of existential quantifier introduction
释义	哲学词汇手册 rule of existential quantifier introduction 存在量化词引入规则
随便看	companion keyboard companion matrix companion matrix companion piece companion planting companion poems companion product companion sales companionship family companionship family companion star companion star companion volume company company company company company company company auditor company bargaining company car company car company (Co.) company convention

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。