Costusn.闭鞘姜属costn.费用；成本；代价；[律]诉讼费用v.花费；使付出；使做不愉快的事；估算成本cost variation clause工程费变更条文cost in criminal case刑事案件诉讼费用cost-volume diagram成本-产销量平衡图costovertebral joints[医] 肋椎关节Cost Effective Method成本效益法cost of living effect生活成本效应cost sharing strategy费用分担策略cost-saving program成本节省计划<方案>cost engineering major工程造价专业costopulmonary muscles肋肺肌