local delivery短语³⁶⁰²¹ 基本例句 本地投递 售后服务 In the case of our patient, however, it is difficult to quantify the contribution of the local delivery of aminoglycosides from the cement spacer to sterilization of the joint. 该例病例中，骨水泥衬垫中携带氨基糖苷类对关节灭菌作用难以评估。 oaopdoc