相关单词同义词ultra audible sound, 近义词 ultrasonography 超声波检查法..., echography [医]( 用超声波进行检..., sonography [医]超声波检查法...临近词ultrabar, ultra, ultrathin section, ultramicrobalance, ultratrace element, ultra - low head, ultra-low-dose, ultra-broad band, Ultrafast dynamics, ultra-thin watch, ultralente insulin, ultrahigh oressure相似词ultramarathon, ultramarine, ultrasonic, ultrasonography, ultraviolet, ululate, ululation, um, 返回 ultrasound