spot-check

汉语翻译

vt. 抽查
vi. 抽查

词型变化：

动词过去式:spot-checked 过去分词:spot-checked 现在分词:spot-checking 第三人称单数:spotchecks 

英语解释：

名词 spot-check:

1. a check on work performance or product quality made at random times without warning
   同义词：spot check

动词 spot-check:

1. pick out random samples for examination in order to ensure high quality