spotcheck

基本解释

• vt.抽查(抽樣檢查；抽樣)

同根派生

英汉例句

• "Extensive Investigation" is to adopt irregular check and spotcheck methods of statistics;
  三是統計非定期調查和統計抽樣調查方法越來越重要,應樹立“大調查”觀唸;