community PET社区体育communityn.社区；社会；公众；共同体；团体；共享；共有；[生]群落community water supply公用自来水Community Health CenterCommunity service rules社区服务令community social worker社会工作者community participation社区参与Community Clinical Unit社区临床单位community installations共用设施community establishment社区建设community investigation社区调查community dissimilarity相异性系数