单词 | guinea pig |
释义 | Word Frequency guinea pignoun 1. a domesticated cavy, probably descended from Cavia porcellus, commonly kept as a pet and used in scientific experiments 2. a person or thing used for experimentation Word origin C17: origin uncertain: perhaps from old use of the name Guinea to mean any remote unknown land |
随便看 |
英语词典包含233703条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。