| 单词 | spot check | 
| 释义 | Word Frequency spot checknoun 1.  a quick random examination  2.  a check made without prior warning  verb spot-check 3. (transitive) to perform a spot check on Word Frequency spot-check(ˌspɒtˈtʃɛk) verb (transitive) to perform a spot check on  Clean Texas 2000 wins praise for its provisions to spot-check industries to ensurethey 're complying.  | 
	
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