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不断变化的外形:60年代,与祖母绿切割风格类似,对花式切割的需求不增长。
Shifting shapes: in the '60s, demand for fancy cut stones, like this emerald-cut style, grew.
youdao
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不断变化的外形:60年代,与祖母绿切割风格类似,对花式切割的需求不增长。
Shifting shapes: in the '60s, demand for fancy cut stones, like this emerald-cut style, grew.
youdao