常见例句双语例句Objective: Platelet-rich concentrate (PRC) is an autologous growth factor preparation that is in routine use for orthopaedic and maxillofacial surgery.目的：血小板富集浓缩（PRC）是矫形外科和颌面外科领域用来准备自体移植生长因子的常用方法。 返回 platelet concentrate