The area is a treasurehouse of archaeological relics.
这个地区是古文物遗迹的宝库。
《牛津词典》
2
The newer players are stepping into what they view as a treasurehouse of resources.
新玩家们正在踏入一座他们看作资源宝库的地方。
3
Chinese literature is one of the major parts of China's ancient traditions, and Chinese poetry is just like the best prize in this famous culture's literary treasurehouse.