basic

名词 basic:

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

(usually plural) a necessary commodity for which demand is constant

同义词：staple

形容词 basic:

pertaining to or constituting a base or basis

reduced to the simplest and most significant form possible without loss of generality

同义词：canonic, canonical

serving as a base or starting point

同义词：introductory

of or denoting or of the nature of or containing a base