treasure-house

n.

宝库；

1. Reading is the key to the treasure house of ideas.
   读书是打开知识宝库的钥匙。
2. Mogao Grottoes is a veritable treasure trove of cultural relics.
   莫高窟还是一座名副其实的文物宝库。

Treasure house
A treasure house of comparative embryology
Endophytes: A Treasure House of Bioactive Compounds of Medicinal Importance:
Natural history museums. Berlin's scientific treasure house shakes off the dust.
Berlin's Scientific Treasure House Shakes off the Dust
Jehol Biota——A World-class Fossil Treasure House for Exploring the Mesozoic Life Evolution
The Treasure Houses of Britain: Five Hundred Years of Private Patronage and Art Collecting
The Victorian treasure-house
Jason Ruiz. Americans in the Treasure House: Travel to Porfirian Mexico and the Cultural Politics of Empire.
The treasure-house of nature.