Constant cost
[经] 不变成本, 固定成本
🧩 词语组成解析
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
Freezing, isn't it?
好冷啊！
That man is a teacher,isn't he?
那个人是位教员，对不对？
Who but Jack would do such a thing?
除了杰克谁会做这种事呢？