built-in /ˈbɪltˈɪn/
內置的,嵌入的,生就的,內部的
built-in
內建
built-in
adj : existing as an essential constituent or characteristic; "the
Ptolemaic system with its built-in concept of
periodicity"; "a constitutional inability to tell the
truth" [syn: constitutional, inbuilt, inherent, integral]