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

This hidden gem has all of the beauty that Georgia has to offer and is less than 45 miles from downtown Atlanta.

FORBES: Transforming the System: One Student at a Time

Granted, AONE may continue to rip, and in that case traders must move on a find the next hidden gem ripe for the picking.

FORBES: AONE Off To The Races