(noun.) (usually plural) a necessary commodity for which demand is constant.
(noun.) a popular programming language that is relatively easy to learn; an acronym for beginner's all-purpose symbolic instruction code; no longer in general use.
(adj.) of or denoting or of the nature of or containing a base .
(adj.) serving as a base or starting point; 'a basic course in Russian'; 'basic training for raw recruits'; 'a set of basic tools'; 'an introductory art course' .
(adj.) pertaining to or constituting a base or basis; 'a basic fact'; 'the basic ingredients'; 'basic changes in public opinion occur because of changes in priorities' .
(adj.) reduced to the simplest and most significant form possible without loss of generality; 'a basic story line'; 'a canonical syllable pattern' .
埃迪校对
手打:特雷弗