guinea pig

美

英

复数：guinea pigs

权威英汉双解

guinea-pig

显示所有例句

1.	天竺鼠，豚鼠（耳小无尾，常作宠物饲养）a small animal with short ears and no tail, often kept as a pet

2.	实验对象a person used in medical or other experiments

Students in fifty schools are to act as guinea pigs for these new teaching methods.

五十所学校的学生将作为这些新教学法的试验对象。