奥おくのて奥の手表記・読み:おくのて1ace up one's sleeve; trump card; last resortexpressions (phrases, clauses, etc.)名詞idiomatic expression2secret skills; secret; mysteryexpressions (phrases, clauses, etc.)名詞idiomatic expression3left handexpressions (phrases, clauses, etc.)名詞archaic札へ残す語をコピー