StringForm
StringForm["controlstring", expr1, ...] prints as the text of the controlstring, with the printed forms of the expri embedded.
Examples
Format a string:
StringForm["The value is ``.", 42]
(* "The value is 42." *)Multiple placeholders:
StringForm["`` + `` = ``", 2, 3, 5]
(* "2 + 3 = 5" *)Please visit the official Wolfram Language Reference for more details.