Freesen弗雷森freeadj.自由的；免费的；畅通的；没有…的；未使用的；空闲的；随意的v.释放；使自由；使摆脱；解除；使可用于(某目的)adv.免费地；自由地free-stream dynamic pressure自由流的动压力free prostate specific antigen游离前列腺特异性抗原Free Talk on Confucian Culture儒家文化纵横谈Free-standing urology clinic独立泌尿科诊所Free parking for all guests.所有来宾停车免收停车费。free standing operating system自由选定的操作系统free anterolateral thigh flaps游离股前外侧皮瓣Free-standing allergy clinic独立变态反应诊所free-space radiation pattern自由空间辐射方向图Free vibration characteristics自振特性