にんいちゅうしゅつ 任意抽出 LinksSentence search for 任意抽出Sentence search for にんいちゅうしゅつKanji details for 任, 意, 抽 and 出Edit in JMdict Noun1. random samplingStatistics, See also 無作為抽出 Discussions Log in to talk about this word.