单词	sunk cost
释义	sunk cost [经] 沉没成本
随便看	reductometric titration reductometry reductometry band reductometry solution reductometry source reductone reductones reductor reductorial reducts reductus redudin redueable reduire reduit redul redulcerate red ulcerated eyelid redulith Redulth red ultramarine red 'un Redunca Redunca fulvorufula reduncate 话不在多，想好再说话不投机一句多话不投机一句差话不投机半句多话不投机半句差话不要说死，路不要走绝话不要说满话不说不明，木不钻不透话不说不知，木不钻不透话不说不知，木不钻不透，冰不掿不寒，胆不试不苦续篇续约续续续编续聘续航续订续貂续跌续闻