词汇	mass-transit service
释义	mass-transit service 集体运输服务
随便看	two-step flow of communication flow two-step flow of communication theory two-step flow theory two-step flow theory of communication two-step fluorescent method two-step foaming two-step footstool two step foot stool two-step foot-stool two-step freezing two-step gas lift method twostep godet two step godet two-step gradient image two-step growth method two-step heating two-step heating carbonization process two-step heat treatment TWO STEP HEEL AND TOE two-step homologation two-step hot-dipping two-step hot-dipping process two step hunting two-step hunting two-step hydraulic pressure