guinea pig

例句：

1. 1. The scientist kept a guinea pig as a pet.
   这位科学家养了一只豚鼠作为宠物。
2. 2.The guinea pig was very curious and loved to explore its surroundings.
   这只豚鼠非常好奇，喜欢探索周围的环境。
3. 3. The guinea pig was found in the jungle, which is a natural habitat for many species.
   这只豚鼠被发现在丛林中，这是许多物种的自然栖息地。