"with earth-based telescopes many stars remain undiscovered"
"undiscovered islands"
The undiscover'd country, from whose bourn No traveller returns.
出自:Hamlet , Shakespeare
A little cape which kept us perfectly undiscovered.
出自: Defoe
以上内容独家创作,受著作权保护,侵权必究
海词词典,十七年品牌