letter-perfect

形容词 letter-perfect:

1. correct to the last detail; especially being in or following the exact words
   同义词：word-perfect

let.ter-per.fect

adj.（形容词）
Correct to the last detail, especially being in or following the exact words.
字字正确的；毫无讹误的：正确到最后一个细节的，尤指完全按字面意义的