A rectal study什么意思?

英语句法问题A rectal study,published in last week's Journal of the Is this a study?什么意思 study英语什么意思 study grammar什么 意思 study什么意思 psychology is a study of mind 什么意思? study in a junior high school什么意思 study什么意思什么意思啊啊? 几道英语问题1.a ten-year study in the united states这里的study什么意思,句子 study with a groub,read aloud to practice pronunciation什么意思? feasibility study report什么意思及同义词 want to study medicine什么意思