carrel
noun [ C ] uk/ˈkær.əl/ us/ˈker.əl/
（图书馆内备有书桌供单人用的）研习间，自习室
a cubicle (= a small space that is separated off from a larger room) containing a desk for one person, often grouped together with other similar cubicles in a library, etc.
The centre has study rooms for groups and individual carrels. 学习中心有供小组和个人使用的研习室。