| 单词 | guinea pig |
| 释义 | guinea pigguinea pig /ˈgɪni ˌpɪg/ noun [countable] 1a small animal like a large rat with long fur, short ears, and no tail, which is often kept as a pet2informal someone who is used in a test to see how successful or safe a new product, system, etc. is: Soldiers were used as guinea pigs to test chemical weapons. |
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