她佩戴的是一条铂金钻石项链，镶嵌18颗椭圆形切割红宝石，总重达70.85克拉。
She wears a platinum and diamonds necklace with 18 oval-cut rubies total of 70,85 cts.
目的提出基于椭圆形状约束的改进图切割算法，用于分割颈部淋巴结超声图像。
Objective To evaluate the diagnostic value of high-frequency ultrasound in cervical lymph node masses.
目的提出基于椭圆形状约束的改进图切割算法，用于分割颈部淋巴结超声图像。
Objective To evaluate the diagnostic value of high-frequency ultrasound in cervical lymph node masses.
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