I have not seen ruby and sapphire for a long time.

我没有看到红宝石和蓝宝石有很长的一段时间。

youdao

Abundant fluid melt inclusions are found in the crystals of ruby and sapphire.

脉体中的红蓝宝石晶体中发现大量流体熔融包裹体。

youdao

Ruby deposit of marble type is one of the most important types of ruby and sapphire deposits.

大理岩型红宝石矿床是红蓝宝石矿床的最重要类型之一。

youdao

As the violin intensified, ruby, sapphire and emerald emerged in evening silhouettes, many with nipped waists and gently-puffed sleeves.

FORBES: Music Comes First, Then The Gowns For Carolina Herrera Fall 2013

One's innards would be partly diamond, another's jade, another's sapphire or ruby and so on.

FORBES: Magazine Article

Officers said a "considerable amount of jewellery" was stolen from John Lewis, including sapphire, diamond, ruby and emerald pendant chains and rings.

BBC: Police appeal after Cardiff John Lewis jewellery raid