banded structure structure
newly-built structure and existing structure
Structure and electronic structure
the frame structure and masonry structure
a gold mining area in Xiaoqinlin
a gold ore containing arsenic and high-sulfur
A valuable grape variety Gold Finger
absence of a gold standard
Absence of gold standard
Absence of the gold standard
Abyssinian gold
阿比西尼亚金
阿比西尼亚金88%
基础
米氏加速系数
底座
埃塞俄比亚假金