Decremental cost
[经] 减量成本, 减支成本
🧩 词语组成解析
减少
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
This is fun. It's a piece of cake.
有意思 毫不费力。
As you make your bed so you must lie on it.
自食其果。
I'm an engineer.
我是工程师。