短语词组短语tumor promotor 肿瘤启动子;促癌剂Lac promotor Lac 启动子ignition promotor 着火加速剂crystal promotor 结晶促进物froth promotor 泡沫促进剂;成沫促进剂promotor upstream 启动子上游序列hTERT promotor hTERT 基因启动子u promotor u6 启动子dyeing promotor 促染剂 返回 promotor