词性和意思不同。study room是名词短语，含义是学习室；书房；阅读室；研究室；自修室。study名词、动词，作名词时意为“学习，研究；课题；书房；学问；人名；(英)斯塔迪”，作动词时意为“学习；考虑；攻读；细察；研究；用功”。
study和study room的例句
Reading for pleasure and reading for study are not the same.
读书以自娱和读书以学习是不相同的。
She was accepted to study music.
她获准学习音乐。
It is important to develop good study skills.
培养良好的学习方法很重要。
We will study the report carefully before making a decision.
我们将认真研究这份报告，然后再作决定。
Second floor: one suit with bath room, two bedrooms, one study room.
二楼：一套房连卫生间，二间客房，一间书房。
He is often seen to read hard in his study room from morning till night.
经常可以看见他从早到晚在书房苦读。
