常見例句Tw o pairs of P C R prim ers are used to test the chlam ydia trachom atis insecretion from urethra and vagina. 採(cǎi)用兩對(duì) P C R 引物檢測(cè)尿道及生殖道分泌物中的沙眼衣原躰。 返回 Trachom