There is an object relational mapper out there that is a hidden gem.

那里有一个对象关系映射程序，它是一块隐藏的宝石。

youdao

It's not as popular as Central Park. But I feel like it's kind of a hidden gem.

它不像中央公园那么受欢迎。但我觉得它就像一块隐藏的宝石。

youdao

Maybe you found a hidden gem because of parking, and if you don't stop you will miss it.

没准你因为停车而发现一块隐藏的宝石呢，而如果你不停车你就与它失之交臂了。

youdao

It's not as popular as Central Park. But I feel like it's kind of a hidden gem.

它并没有中央公园有名。但我觉得它是一枚被隐藏的瑰宝。

纽约的公园 - SpeakingMax英语口语达人

Marc Ross, the Giants director of college scouting, felt New York found a hidden gem taking Taylor in the fifth round.

WSJ: Rookie safety Taylor stands out at Giants camp

After playing with groups for a couple days, we discovered a hidden gem that may not be completely obvious when you first start using the feature.

ENGADGET: Windows Phone 7.5 Mango in-depth preview (video)

But Spear held a hidden gem: It had built a computerized trading platform known as RediPlus, and Goldman built this into the centerpiece of its electronic trading business.

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