(noun.) a behavioral convention or pattern characteristic of all members of a particular culture or of all human beings; 'some form of religion seems to be a human universal'.
(noun.) (logic) a proposition that asserts something of all members of a class.
(noun.) (linguistics) a grammatical rule (or other linguistic feature) that is found in all languages.
(adj.) adapted to various purposes, sizes, forms, operations; 'universal wrench', 'universal chuck'; 'universal screwdriver' .
(adj.) applicable to or common to all members of a group or set; 'the play opened to universal acclaim'; 'rap enjoys universal appeal among teenage boys' .
埃里卡手打
整理:米莉