基本解释无形耗损英汉例句双语例句The last is the benefit brought to purchaser, and the parameters are established from research and development risks, invisible income, nonphysical wear, monopoly, etc.三是给需求购买方带来的效益 ,并从研发风险、无形收益、无形损耗、垄断性等角度来设定参数。nonphysical wear更多例句