down pat

短语

弄明白

发音

AU

释义与例句

adj.
  1. 1.

    Thoroughly practiced, rehearsed, or understood; mastered.

    to have … down pat

词汇关系

形容词

同义词 1

down

近义相关 1

perfect

词源

Unknown, but clearly related to pat (“suitable, fitting”, adjective) and pat (adverb); possibly related to pat (“light tap”) in the sense of hitting the mark.

来源：wiktionary