日期:
来源:雅诚德英语网
To gather some preliminary data on men's toilet habits, a pilot study stationed an observer in a public toilet at a US university.
为了得到男性排尿习惯的初步信息,研究者在美国大学公共厕所里安排了一个观察者。
To gather some preliminary data on men's toilet habits, a pilot study stationed an observer in a public toilet at a US university.
为了得到男性排尿习惯的初步信息,研究者在美国大学公共厕所里安排了一个观察者。