guinea-pig

汉语翻译

英语解释：

名词 guinea-pig:

1. a person who is subjected to experimental or other observational procedures; someone who is an object of investigation
   同义词：subject, case, guinea pig
2. stout-bodied nearly tailless domesticated cavy; often kept as a pet and widely used in research
   同义词：guinea pig, Cavia cobaya