词典释义：
双语例句
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Finally, she pointed out that ultrasound assessment prior to any injection in the ankle region is extremely important for improving the efficacy of an intra-articular corticosteroids.
最后她指出，在踝关节区域注射术前应用超声评估对提高关节内注射皮质类激素的疗效具有重要意义。