基本解释中频, 重中频带同根派生 英汉例句Conclusion SPAI in the treatment oflate lung cancers is rather simple,safe to handle and more effective,so it is a better treatment method for midand... 结论选择性肺动脉灌注方法简单、有效,操作较安全,不失为治疗晚期肺癌的一种较好手段。