precious相关的词根或词缀是: praispreci

We cannot afford to lose our most precious resource : talent , " the letter stated .

这封信写道：“我们不能失去我们最宝贵的资源——人才。”

Restrictions on the sale of petrochemicals , gold and other precious metals were also lifted .

协议同时取消了伊朗在出口化工产品和黄金等贵金属方面所受的限制。

And then there 's platinum , a precious metal that also has industrial uses .

再来看铂金，这是一种同时还具备工业用途的贵金属。

Why I had lost the most precious thing ?

我为什么失去了最珍贵的东西？

Corporate reputation is a precious resource .

企业声誉是一种宝贵资源。