n.豚鼠，天竺鼠；释义：[医] 豚鼠，天竺鼠，荷兰猪； 英英释义： guinea-pig[ 'ɡinipiɡ ]n.a person who is subjected to experimental or other observational procedures; someone who is an object of investigation同义词：subjectcaseguinea pigstout-bodied nearly tailless domesticated cavy; often