obscure

adj. /əbˈskjʊr/ C1

鲜为人知的；晦涩的

Not known to many people, or difficult to understand clearly.

仙境例句

The Pigeon lived in an obscure corner of the wood that few birds knew about.

鸽子住在树林里一个鲜为人知的角落，很少有鸟知道那里。