spot test的用法和樣例：
例句
用作名詞 (n.)
- A spot check showed that at least five percent of the oranges were contaminated.
一項抽查顯示那些柳橙至少有百分之五受到了污染。 - As for the team events, one or a number of competitors from all the teams selected by lots shall take the doping test.
在集體項目中，從各隊中以抽簽方式?jīng)Q定抽查一至數人。
