costol木香醇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-sharing financing分担费用筹资cost and profit analysis成本与利润分析cost of legal regulation法律控制成本costimulatatory molecule共刺激分子cost of land utilization土地利用的成本cost/progress control成本／进度控制cost-performance ratio性能价格比cost reduction knowledge成本降低cost of service rendered[经] 劳务成本cost of military product军品成本