万寿山石颐和园的中心,从山顶可以俯瞰全景.Longevity Hill is the focal point of the Summer Palace.这块寿山石的章料太贵重了,我根本买不起.This piece of serpentine for making seals is too expensive for me to afford.寿山石最大特徵是色泽浓艳, 质纯细,感觉腻 、 糯 、 柔.Shoushan Stone dis...
Could not add new metadata properties for the requested document.无法为要求的文档新增变换数据属性.The object of data standardization is data element and metadata.数据标准化的对象是数据元素和元数据.Could not remove some metadata properties for the reques...