Warning: file_put_contents(/www/wwwroot/zidian/diubi.cn/cache/b3f1e0fd65216544dfd4d19c9e5778fd.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/diubi.cn/index.php on line 59 formal logic英英字典_formal logic剑桥英语解释_formal logic柯林斯英文解释_果味酸柯林斯词典
1. N the study of systems of deductive argument in which symbols are used to represent precisely defined categories of expressions 形式邏輯 (Also called symbolic logic)→comparephilosophical logic