lichtenfeldCOCA¹⁸²⁰³⁰ 基本例句 利希滕费尔德¹⁰⁰ “ Understanding how the immune system works is going to play a significant role in our treatment of cancer going forward, ” says Dr. Len Lichtenfeld of the American Cancer Society. “了解免疫系统的工作机理将在推动癌症治疗进展的过程中发挥非 常重要的作用。”美国癌症学会的莱恩·利希滕菲尔德博士说。 yeeyan