Lost cost
[经] 白费的成本
🧩 词语组成解析
lost
[lɔst]
adj. 失去的;迷路的;不知所措的;
v. 遗失，失去（ lose的过去式和过去分词）;（使）失去（所需要的东西，尤指钱）;（因事故、年老、死亡等）损失;浪费;
cost
[kɔst]
n. 价钱，代价;花费，费用;牺牲;[用复数][法律]诉讼费;
vi. 价钱为，花费;估计成本;
vt. 付出代价;估价;使丧失;使付出努力;
🗣️ 情景例句
And so...
所以……
How much flour did you want to use?
你要用多少面粉？
Many strange new means of transport have been developed in our century,
本世纪已研制出许多新奇的交通工具，